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Wysocki" Date: Wed, 11 Jan 2023 18:39:27 +0100 Message-ID: Subject: Re: [PATCH v2 15/16] driver core: make struct bus_type.uevent() take a const * To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, "Rafael J. Wysocki" Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 11, 2023 at 12:30 PM Greg Kroah-Hartman wrote: > > The uevent() callback in struct bus_type should not be modifying the > device that is passed into it, so mark it as a const * and propagate the > function signature changes out into all relevant subsystems that use > this callback. > > Cc: "Rafael J. Wysocki" > Signed-off-by: Greg Kroah-Hartman Acked-by: Rafael J. Wysocki > --- > arch/mips/sgi-ip22/ip22-gio.c | 4 ++-- > arch/parisc/kernel/drivers.c | 4 ++-- > arch/powerpc/platforms/pseries/vio.c | 4 ++-- > arch/sparc/kernel/vio.c | 2 +- > drivers/acpi/bus.c | 2 +- > drivers/amba/bus.c | 4 ++-- > drivers/base/auxiliary.c | 2 +- > drivers/base/cpu.c | 2 +- > drivers/base/platform.c | 4 ++-- > drivers/bcma/main.c | 6 +++--- > drivers/bus/fsl-mc/fsl-mc-bus.c | 4 ++-- > drivers/bus/mhi/ep/main.c | 4 ++-- > drivers/bus/mhi/host/init.c | 4 ++-- > drivers/bus/mips_cdmm.c | 4 ++-- > drivers/bus/sunxi-rsb.c | 2 +- > drivers/cxl/core/memdev.c | 2 +- > drivers/cxl/core/port.c | 8 ++++---- > drivers/cxl/cxl.h | 4 ++-- > drivers/cxl/cxlmem.h | 2 +- > drivers/dax/bus.c | 2 +- > drivers/eisa/eisa-bus.c | 4 ++-- > drivers/firmware/arm_ffa/bus.c | 4 ++-- > drivers/fpga/dfl.c | 4 ++-- > drivers/gpu/drm/drm_mipi_dsi.c | 4 ++-- > drivers/gpu/host1x/bus.c | 2 +- > drivers/greybus/core.c | 14 +++++++------- > drivers/hid/hid-core.c | 4 ++-- > drivers/hid/intel-ish-hid/ishtp/bus.c | 2 +- > drivers/hsi/hsi_core.c | 2 +- > drivers/hv/vmbus_drv.c | 4 ++-- > drivers/input/serio/serio.c | 4 ++-- > drivers/ipack/ipack.c | 4 ++-- > drivers/macintosh/macio_asic.c | 2 +- > drivers/mcb/mcb-core.c | 4 ++-- > drivers/memstick/core/memstick.c | 6 +++--- > drivers/misc/mei/bus.c | 4 ++-- > drivers/misc/tifm_core.c | 4 ++-- > drivers/mmc/core/bus.c | 4 ++-- > drivers/mmc/core/sdio_bus.c | 4 ++-- > drivers/net/phy/mdio_bus.c | 2 +- > drivers/net/xen-netback/xenbus.c | 2 +- > drivers/nvdimm/bus.c | 4 ++-- > drivers/nvdimm/dax_devs.c | 2 +- > drivers/nvdimm/dimm_devs.c | 2 +- > drivers/nvdimm/nd-core.h | 10 +++++----- > drivers/nvdimm/nd.h | 4 ++-- > drivers/nvdimm/region_devs.c | 4 ++-- > drivers/pci/pci-driver.c | 4 ++-- > drivers/pcmcia/ds.c | 4 ++-- > drivers/platform/x86/wmi.c | 4 ++-- > drivers/rapidio/rio-driver.c | 4 ++-- > drivers/rpmsg/rpmsg_core.c | 4 ++-- > drivers/s390/cio/css.c | 4 ++-- > drivers/s390/cio/device.c | 8 ++++---- > drivers/s390/cio/scm.c | 2 +- > drivers/s390/crypto/ap_bus.c | 4 ++-- > drivers/scsi/scsi_sysfs.c | 4 ++-- > drivers/slimbus/core.c | 4 ++-- > drivers/soc/qcom/apr.c | 4 ++-- > drivers/spi/spi.c | 2 +- > drivers/spmi/spmi.c | 2 +- > drivers/ssb/main.c | 4 ++-- > drivers/staging/greybus/gbphy.c | 14 +++++++------- > drivers/tee/tee_core.c | 2 +- > drivers/usb/common/ulpi.c | 4 ++-- > drivers/usb/core/driver.c | 6 +++--- > drivers/usb/typec/bus.c | 4 ++-- > drivers/virtio/virtio.c | 4 ++-- > drivers/w1/w1.c | 10 +++++----- > drivers/xen/pvcalls-back.c | 2 +- > drivers/xen/xenbus/xenbus_probe_backend.c | 8 ++++---- > drivers/xen/xenbus/xenbus_probe_frontend.c | 4 ++-- > drivers/zorro/zorro-driver.c | 4 ++-- > include/linux/device/bus.h | 2 +- > include/linux/spi/spi.h | 2 +- > include/linux/ssb/ssb.h | 2 +- > include/sound/hdaudio.h | 2 +- > include/xen/xenbus.h | 2 +- > sound/aoa/soundbus/core.c | 6 +++--- > sound/hda/hda_bus_type.c | 2 +- > sound/hda/hdac_device.c | 2 +- > 81 files changed, 160 insertions(+), 160 deletions(-) > > diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c > index 8686e8c1c4e5..81c9f0a8880b 100644 > --- a/arch/mips/sgi-ip22/ip22-gio.c > +++ b/arch/mips/sgi-ip22/ip22-gio.c > @@ -199,9 +199,9 @@ static struct attribute *gio_dev_attrs[] = { > }; > ATTRIBUTE_GROUPS(gio_dev); > > -static int gio_device_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int gio_device_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct gio_device *gio_dev = to_gio_device(dev); > + const struct gio_device *gio_dev = to_gio_device(dev); > > add_uevent_var(env, "MODALIAS=gio:%x", gio_dev->id.id); > return 0; > diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c > index e7ee0c0c91d3..28f47285d448 100644 > --- a/arch/parisc/kernel/drivers.c > +++ b/arch/parisc/kernel/drivers.c > @@ -552,7 +552,7 @@ static int parisc_generic_match(struct device *dev, struct device_driver *drv) > return match_device(to_parisc_driver(drv), to_parisc_device(dev)); > } > > -static ssize_t make_modalias(struct device *dev, char *buf) > +static ssize_t make_modalias(const struct device *dev, char *buf) > { > const struct parisc_device *padev = to_parisc_device(dev); > const struct parisc_device_id *id = &padev->id; > @@ -562,7 +562,7 @@ static ssize_t make_modalias(struct device *dev, char *buf) > (u32)id->sversion); > } > > -static int parisc_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int parisc_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > const struct parisc_device *padev; > char modalias[40]; > diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c > index 00ecac2c205b..770df9351aaa 100644 > --- a/arch/powerpc/platforms/pseries/vio.c > +++ b/arch/powerpc/platforms/pseries/vio.c > @@ -1609,10 +1609,10 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv) > return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL); > } > > -static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env) > +static int vio_hotplug(const struct device *dev, struct kobj_uevent_env *env) > { > const struct vio_dev *vio_dev = to_vio_dev(dev); > - struct device_node *dn; > + const struct device_node *dn; > const char *cp; > > dn = dev->of_node; > diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c > index 01122a208f94..b78df3a15a72 100644 > --- a/arch/sparc/kernel/vio.c > +++ b/arch/sparc/kernel/vio.c > @@ -46,7 +46,7 @@ static const struct vio_device_id *vio_match_device( > return NULL; > } > > -static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env) > +static int vio_hotplug(const struct device *dev, struct kobj_uevent_env *env) > { > const struct vio_dev *vio_dev = to_vio_dev(dev); > > diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c > index 0c05ccde1f7a..9531dd0fef50 100644 > --- a/drivers/acpi/bus.c > +++ b/drivers/acpi/bus.c > @@ -1014,7 +1014,7 @@ static int acpi_bus_match(struct device *dev, struct device_driver *drv) > && !acpi_match_device_ids(acpi_dev, acpi_drv->ids); > } > > -static int acpi_device_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int acpi_device_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > return __acpi_device_uevent_modalias(to_acpi_device(dev), env); > } > diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c > index ff7454a38058..ce88af9eb562 100644 > --- a/drivers/amba/bus.c > +++ b/drivers/amba/bus.c > @@ -235,9 +235,9 @@ static int amba_match(struct device *dev, struct device_driver *drv) > return amba_lookup(pcdrv->id_table, pcdev) != NULL; > } > > -static int amba_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int amba_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct amba_device *pcdev = to_amba_device(dev); > + const struct amba_device *pcdev = to_amba_device(dev); > int retval = 0; > > retval = add_uevent_var(env, "AMBA_ID=%08x", pcdev->periphid); > diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c > index 8c5e65930617..4d4c2c8d26c4 100644 > --- a/drivers/base/auxiliary.c > +++ b/drivers/base/auxiliary.c > @@ -185,7 +185,7 @@ static int auxiliary_match(struct device *dev, struct device_driver *drv) > return !!auxiliary_match_id(auxdrv->id_table, auxdev); > } > > -static int auxiliary_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int auxiliary_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > const char *name, *p; > > diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c > index 4c98849577d4..441eb5bdec7d 100644 > --- a/drivers/base/cpu.c > +++ b/drivers/base/cpu.c > @@ -336,7 +336,7 @@ static ssize_t print_cpu_modalias(struct device *dev, > return len; > } > > -static int cpu_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int cpu_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > char *buf = kzalloc(PAGE_SIZE, GFP_KERNEL); > if (buf) { > diff --git a/drivers/base/platform.c b/drivers/base/platform.c > index 968f3d71eeab..d7605e048bd2 100644 > --- a/drivers/base/platform.c > +++ b/drivers/base/platform.c > @@ -1353,9 +1353,9 @@ static int platform_match(struct device *dev, struct device_driver *drv) > return (strcmp(pdev->name, drv->name) == 0); > } > > -static int platform_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int platform_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct platform_device *pdev = to_platform_device(dev); > + const struct platform_device *pdev = to_platform_device(dev); > int rc; > > /* Some devices have extra OF data and an OF-style MODALIAS */ > diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c > index 0a8469e0b13a..7b39f010bbb3 100644 > --- a/drivers/bcma/main.c > +++ b/drivers/bcma/main.c > @@ -28,7 +28,7 @@ static DEFINE_MUTEX(bcma_buses_mutex); > static int bcma_bus_match(struct device *dev, struct device_driver *drv); > static int bcma_device_probe(struct device *dev); > static void bcma_device_remove(struct device *dev); > -static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env); > +static int bcma_device_uevent(const struct device *dev, struct kobj_uevent_env *env); > > static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) > { > @@ -627,9 +627,9 @@ static void bcma_device_remove(struct device *dev) > put_device(dev); > } > > -static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int bcma_device_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct bcma_device *core = container_of(dev, struct bcma_device, dev); > + const struct bcma_device *core = container_of_const(dev, struct bcma_device, dev); > > return add_uevent_var(env, > "MODALIAS=bcma:m%04Xid%04Xrev%02Xcl%02X", > diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c > index 774f307844b4..36cb091a33b4 100644 > --- a/drivers/bus/fsl-mc/fsl-mc-bus.c > +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c > @@ -124,9 +124,9 @@ static int fsl_mc_bus_match(struct device *dev, struct device_driver *drv) > /* > * fsl_mc_bus_uevent - callback invoked when a device is added > */ > -static int fsl_mc_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int fsl_mc_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev); > + const struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev); > > if (add_uevent_var(env, "MODALIAS=fsl-mc:v%08Xd%s", > mc_dev->obj_desc.vendor, > diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c > index 1dc8a3557a46..4819369faa8b 100644 > --- a/drivers/bus/mhi/ep/main.c > +++ b/drivers/bus/mhi/ep/main.c > @@ -1543,9 +1543,9 @@ void mhi_ep_driver_unregister(struct mhi_ep_driver *mhi_drv) > } > EXPORT_SYMBOL_GPL(mhi_ep_driver_unregister); > > -static int mhi_ep_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int mhi_ep_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev); > + const struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev); > > return add_uevent_var(env, "MODALIAS=" MHI_EP_DEVICE_MODALIAS_FMT, > mhi_dev->name); > diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c > index bf672de35131..770fc81b7e96 100644 > --- a/drivers/bus/mhi/host/init.c > +++ b/drivers/bus/mhi/host/init.c > @@ -1395,9 +1395,9 @@ void mhi_driver_unregister(struct mhi_driver *mhi_drv) > } > EXPORT_SYMBOL_GPL(mhi_driver_unregister); > > -static int mhi_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int mhi_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct mhi_device *mhi_dev = to_mhi_device(dev); > + const struct mhi_device *mhi_dev = to_mhi_device(dev); > > return add_uevent_var(env, "MODALIAS=" MHI_DEVICE_MODALIAS_FMT, > mhi_dev->name); > diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c > index fca0d0669aa9..554e1992edd4 100644 > --- a/drivers/bus/mips_cdmm.c > +++ b/drivers/bus/mips_cdmm.c > @@ -67,9 +67,9 @@ static int mips_cdmm_match(struct device *dev, struct device_driver *drv) > return mips_cdmm_lookup(cdrv->id_table, cdev) != NULL; > } > > -static int mips_cdmm_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int mips_cdmm_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct mips_cdmm_device *cdev = to_mips_cdmm_device(dev); > + const struct mips_cdmm_device *cdev = to_mips_cdmm_device(dev); > int retval = 0; > > retval = add_uevent_var(env, "CDMM_CPU=%u", cdev->cpu); > diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c > index a180af11e034..9aa99c369e48 100644 > --- a/drivers/bus/sunxi-rsb.c > +++ b/drivers/bus/sunxi-rsb.c > @@ -172,7 +172,7 @@ static void sunxi_rsb_device_remove(struct device *dev) > drv->remove(to_sunxi_rsb_device(dev)); > } > > -static int sunxi_rsb_device_modalias(struct device *dev, struct kobj_uevent_env *env) > +static int sunxi_rsb_device_modalias(const struct device *dev, struct kobj_uevent_env *env) > { > return of_device_uevent_modalias(dev, env); > } > diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c > index a38a0cc20d47..b75dd77df7ce 100644 > --- a/drivers/cxl/core/memdev.c > +++ b/drivers/cxl/core/memdev.c > @@ -162,7 +162,7 @@ static const struct device_type cxl_memdev_type = { > .groups = cxl_memdev_attribute_groups, > }; > > -bool is_cxl_memdev(struct device *dev) > +bool is_cxl_memdev(const struct device *dev) > { > return dev->type == &cxl_memdev_type; > } > diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c > index b631a0520456..3f02dc135a12 100644 > --- a/drivers/cxl/core/port.c > +++ b/drivers/cxl/core/port.c > @@ -38,7 +38,7 @@ static ssize_t devtype_show(struct device *dev, struct device_attribute *attr, > } > static DEVICE_ATTR_RO(devtype); > > -static int cxl_device_id(struct device *dev) > +static int cxl_device_id(const struct device *dev) > { > if (dev->type == &cxl_nvdimm_bridge_type) > return CXL_DEVICE_NVDIMM_BRIDGE; > @@ -523,13 +523,13 @@ static const struct device_type cxl_port_type = { > .groups = cxl_port_attribute_groups, > }; > > -bool is_cxl_port(struct device *dev) > +bool is_cxl_port(const struct device *dev) > { > return dev->type == &cxl_port_type; > } > EXPORT_SYMBOL_NS_GPL(is_cxl_port, CXL); > > -struct cxl_port *to_cxl_port(struct device *dev) > +struct cxl_port *to_cxl_port(const struct device *dev) > { > if (dev_WARN_ONCE(dev, dev->type != &cxl_port_type, > "not a cxl_port device\n")) > @@ -1826,7 +1826,7 @@ void cxl_driver_unregister(struct cxl_driver *cxl_drv) > } > EXPORT_SYMBOL_NS_GPL(cxl_driver_unregister, CXL); > > -static int cxl_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int cxl_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > return add_uevent_var(env, "MODALIAS=" CXL_MODALIAS_FMT, > cxl_device_id(dev)); > diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h > index 1b1cf459ac77..c9e1b48a1a53 100644 > --- a/drivers/cxl/cxl.h > +++ b/drivers/cxl/cxl.h > @@ -588,8 +588,8 @@ static inline bool is_cxl_root(struct cxl_port *port) > return port->uport == port->dev.parent; > } > > -bool is_cxl_port(struct device *dev); > -struct cxl_port *to_cxl_port(struct device *dev); > +bool is_cxl_port(const struct device *dev); > +struct cxl_port *to_cxl_port(const struct device *dev); > struct pci_bus; > int devm_cxl_register_pci_bus(struct device *host, struct device *uport, > struct pci_bus *bus); > diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h > index ab138004f644..6749f2afb1b7 100644 > --- a/drivers/cxl/cxlmem.h > +++ b/drivers/cxl/cxlmem.h > @@ -72,7 +72,7 @@ cxled_to_memdev(struct cxl_endpoint_decoder *cxled) > return to_cxl_memdev(port->uport); > } > > -bool is_cxl_memdev(struct device *dev); > +bool is_cxl_memdev(const struct device *dev); > static inline bool is_cxl_endpoint(struct cxl_port *port) > { > return is_cxl_memdev(port->uport); > diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c > index 1dad813ee4a6..e3a384182fe7 100644 > --- a/drivers/dax/bus.c > +++ b/drivers/dax/bus.c > @@ -18,7 +18,7 @@ struct dax_id { > char dev_name[DAX_NAME_LEN]; > }; > > -static int dax_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int dax_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > /* > * We only ever expect to handle device-dax instances, i.e. the > diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c > index 65bffde137e3..713582cc27d1 100644 > --- a/drivers/eisa/eisa-bus.c > +++ b/drivers/eisa/eisa-bus.c > @@ -127,9 +127,9 @@ static int eisa_bus_match(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int eisa_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int eisa_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct eisa_device *edev = to_eisa_device(dev); > + const struct eisa_device *edev = to_eisa_device(dev); > > add_uevent_var(env, "MODALIAS=" EISA_DEVICE_MODALIAS_FMT, edev->id.sig); > return 0; > diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c > index 99d439480612..f29d77ecf72d 100644 > --- a/drivers/firmware/arm_ffa/bus.c > +++ b/drivers/firmware/arm_ffa/bus.c > @@ -56,9 +56,9 @@ static void ffa_device_remove(struct device *dev) > ffa_drv->remove(to_ffa_dev(dev)); > } > > -static int ffa_device_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int ffa_device_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct ffa_device *ffa_dev = to_ffa_dev(dev); > + const struct ffa_device *ffa_dev = to_ffa_dev(dev); > > return add_uevent_var(env, "MODALIAS=arm_ffa:%04x:%pUb", > ffa_dev->vm_id, &ffa_dev->uuid); > diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c > index b9aae85ba930..4d32c98c82fc 100644 > --- a/drivers/fpga/dfl.c > +++ b/drivers/fpga/dfl.c > @@ -293,9 +293,9 @@ static void dfl_bus_remove(struct device *dev) > ddrv->remove(ddev); > } > > -static int dfl_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int dfl_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct dfl_device *ddev = to_dfl_dev(dev); > + const struct dfl_device *ddev = to_dfl_dev(dev); > > return add_uevent_var(env, "MODALIAS=dfl:t%04Xf%04X", > ddev->type, ddev->feature_id); > diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c > index 497ef4b6a90a..36c24c2b0899 100644 > --- a/drivers/gpu/drm/drm_mipi_dsi.c > +++ b/drivers/gpu/drm/drm_mipi_dsi.c > @@ -62,9 +62,9 @@ static int mipi_dsi_device_match(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int mipi_dsi_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int mipi_dsi_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); > + const struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); > int err; > > err = of_device_uevent_modalias(dev, env); > diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c > index bdee16a0bb8e..bc7271a00a94 100644 > --- a/drivers/gpu/host1x/bus.c > +++ b/drivers/gpu/host1x/bus.c > @@ -338,7 +338,7 @@ static int host1x_device_match(struct device *dev, struct device_driver *drv) > return strcmp(dev_name(dev), drv->name) == 0; > } > > -static int host1x_device_uevent(struct device *dev, > +static int host1x_device_uevent(const struct device *dev, > struct kobj_uevent_env *env) > { > struct device_node *np = dev->parent->of_node; > diff --git a/drivers/greybus/core.c b/drivers/greybus/core.c > index e546c6431877..5714be740470 100644 > --- a/drivers/greybus/core.c > +++ b/drivers/greybus/core.c > @@ -78,14 +78,14 @@ static int greybus_match_device(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int greybus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int greybus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct gb_host_device *hd; > - struct gb_module *module = NULL; > - struct gb_interface *intf = NULL; > - struct gb_control *control = NULL; > - struct gb_bundle *bundle = NULL; > - struct gb_svc *svc = NULL; > + const struct gb_host_device *hd; > + const struct gb_module *module = NULL; > + const struct gb_interface *intf = NULL; > + const struct gb_control *control = NULL; > + const struct gb_bundle *bundle = NULL; > + const struct gb_svc *svc = NULL; > > if (is_gb_host_device(dev)) { > hd = to_gb_host_device(dev); > diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c > index bd47628da6be..298a5ca349b1 100644 > --- a/drivers/hid/hid-core.c > +++ b/drivers/hid/hid-core.c > @@ -2664,9 +2664,9 @@ static const struct attribute_group hid_dev_group = { > }; > __ATTRIBUTE_GROUPS(hid_dev); > > -static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int hid_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct hid_device *hdev = to_hid_device(dev); > + const struct hid_device *hdev = to_hid_device(dev); > > if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", > hdev->bus, hdev->vendor, hdev->product)) > diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c > index f68aba8794fe..81385ab37fa9 100644 > --- a/drivers/hid/intel-ish-hid/ishtp/bus.c > +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c > @@ -361,7 +361,7 @@ static struct attribute *ishtp_cl_dev_attrs[] = { > }; > ATTRIBUTE_GROUPS(ishtp_cl_dev); > > -static int ishtp_cl_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int ishtp_cl_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > if (add_uevent_var(env, "MODALIAS=" ISHTP_MODULE_PREFIX "%s", dev_name(dev))) > return -ENOMEM; > diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c > index 884066109699..8fda8f1d064d 100644 > --- a/drivers/hsi/hsi_core.c > +++ b/drivers/hsi/hsi_core.c > @@ -30,7 +30,7 @@ static struct attribute *hsi_bus_dev_attrs[] = { > }; > ATTRIBUTE_GROUPS(hsi_bus_dev); > > -static int hsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int hsi_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > add_uevent_var(env, "MODALIAS=hsi:%s", dev_name(dev)); > > diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c > index 3146710d4ac6..f50aaa189df6 100644 > --- a/drivers/hv/vmbus_drv.c > +++ b/drivers/hv/vmbus_drv.c > @@ -711,9 +711,9 @@ __ATTRIBUTE_GROUPS(vmbus_bus); > * representation of the device guid (each byte of the guid will be > * represented with two hex characters. > */ > -static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env) > +static int vmbus_uevent(const struct device *device, struct kobj_uevent_env *env) > { > - struct hv_device *dev = device_to_hv_device(device); > + const struct hv_device *dev = device_to_hv_device(device); > const char *format = "MODALIAS=vmbus:%*phN"; > > return add_uevent_var(env, format, UUID_SIZE, &dev->dev_type); > diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c > index 15ce3202322f..767fc9efb4a8 100644 > --- a/drivers/input/serio/serio.c > +++ b/drivers/input/serio/serio.c > @@ -895,9 +895,9 @@ static int serio_bus_match(struct device *dev, struct device_driver *drv) > return err; \ > } while (0) > > -static int serio_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int serio_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct serio *serio; > + const struct serio *serio; > > if (!dev) > return -ENODEV; > diff --git a/drivers/ipack/ipack.c b/drivers/ipack/ipack.c > index 74d449858a61..cc1ecfd49928 100644 > --- a/drivers/ipack/ipack.c > +++ b/drivers/ipack/ipack.c > @@ -76,9 +76,9 @@ static void ipack_bus_remove(struct device *device) > drv->ops->remove(dev); > } > > -static int ipack_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int ipack_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct ipack_device *idev; > + const struct ipack_device *idev; > > if (!dev) > return -ENODEV; > diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c > index 7f2b0107c733..211ed9aa9edc 100644 > --- a/drivers/macintosh/macio_asic.c > +++ b/drivers/macintosh/macio_asic.c > @@ -128,7 +128,7 @@ static int macio_device_resume(struct device * dev) > return 0; > } > > -static int macio_device_modalias(struct device *dev, struct kobj_uevent_env *env) > +static int macio_device_modalias(const struct device *dev, struct kobj_uevent_env *env) > { > return of_device_uevent_modalias(dev, env); > } > diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c > index b8ad4f16b4ac..978fdfc19a06 100644 > --- a/drivers/mcb/mcb-core.c > +++ b/drivers/mcb/mcb-core.c > @@ -41,9 +41,9 @@ static int mcb_match(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int mcb_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int mcb_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct mcb_device *mdev = to_mcb_device(dev); > + const struct mcb_device *mdev = to_mcb_device(dev); > int ret; > > ret = add_uevent_var(env, "MODALIAS=mcb:16z%03d", mdev->id); > diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c > index 660df7d269fa..bf7667845459 100644 > --- a/drivers/memstick/core/memstick.c > +++ b/drivers/memstick/core/memstick.c > @@ -57,10 +57,10 @@ static int memstick_bus_match(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int memstick_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int memstick_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct memstick_dev *card = container_of(dev, struct memstick_dev, > - dev); > + const struct memstick_dev *card = container_of_const(dev, struct memstick_dev, > + dev); > > if (add_uevent_var(env, "MEMSTICK_TYPE=%02X", card->id.type)) > return -ENOMEM; > diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c > index 4a08b624910a..096eee478e2e 100644 > --- a/drivers/misc/mei/bus.c > +++ b/drivers/misc/mei/bus.c > @@ -1222,9 +1222,9 @@ ATTRIBUTE_GROUPS(mei_cldev); > * > * Return: 0 on success -ENOMEM on when add_uevent_var fails > */ > -static int mei_cl_device_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int mei_cl_device_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct mei_cl_device *cldev = to_mei_cl_device(dev); > + const struct mei_cl_device *cldev = to_mei_cl_device(dev); > const uuid_le *uuid = mei_me_cl_uuid(cldev->me_cl); > u8 version = mei_me_cl_ver(cldev->me_cl); > > diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c > index a3098fea3bf7..eee9b6581604 100644 > --- a/drivers/misc/tifm_core.c > +++ b/drivers/misc/tifm_core.c > @@ -55,9 +55,9 @@ static int tifm_bus_match(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int tifm_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int tifm_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev); > + const struct tifm_dev *sock = container_of_const(dev, struct tifm_dev, dev); > > if (add_uevent_var(env, "TIFM_CARD_TYPE=%s", tifm_media_type_name(sock->type, 1))) > return -ENOMEM; > diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c > index 36679f4e9acc..2c3074a605fc 100644 > --- a/drivers/mmc/core/bus.c > +++ b/drivers/mmc/core/bus.c > @@ -55,9 +55,9 @@ static struct attribute *mmc_dev_attrs[] = { > ATTRIBUTE_GROUPS(mmc_dev); > > static int > -mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +mmc_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct mmc_card *card = mmc_dev_to_card(dev); > + const struct mmc_card *card = mmc_dev_to_card(dev); > const char *type; > unsigned int i; > int retval = 0; > diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c > index babf21a0adeb..5ec4e4ca52f0 100644 > --- a/drivers/mmc/core/sdio_bus.c > +++ b/drivers/mmc/core/sdio_bus.c > @@ -120,9 +120,9 @@ static int sdio_bus_match(struct device *dev, struct device_driver *drv) > } > > static int > -sdio_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +sdio_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct sdio_func *func = dev_to_sdio_func(dev); > + const struct sdio_func *func = dev_to_sdio_func(dev); > unsigned int i; > > if (add_uevent_var(env, > diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c > index 1cd604cd1fa1..bca7012b03c1 100644 > --- a/drivers/net/phy/mdio_bus.c > +++ b/drivers/net/phy/mdio_bus.c > @@ -995,7 +995,7 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int mdio_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int mdio_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > int rc; > > diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c > index c1ba4294f364..4638bb3664c4 100644 > --- a/drivers/net/xen-netback/xenbus.c > +++ b/drivers/net/xen-netback/xenbus.c > @@ -200,7 +200,7 @@ static void xenvif_debugfs_delif(struct xenvif *vif) > * and vif variables to the environment, for the benefit of the vif-* hotplug > * scripts. > */ > -static int netback_uevent(struct xenbus_device *xdev, > +static int netback_uevent(const struct xenbus_device *xdev, > struct kobj_uevent_env *env) > { > struct backend_info *be = dev_get_drvdata(&xdev->dev); > diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c > index b38d0355b0ac..92ce92fc9932 100644 > --- a/drivers/nvdimm/bus.c > +++ b/drivers/nvdimm/bus.c > @@ -28,7 +28,7 @@ static int nvdimm_bus_major; > struct class *nd_class; > static DEFINE_IDA(nd_ida); > > -static int to_nd_device_type(struct device *dev) > +static int to_nd_device_type(const struct device *dev) > { > if (is_nvdimm(dev)) > return ND_DEVICE_DIMM; > @@ -42,7 +42,7 @@ static int to_nd_device_type(struct device *dev) > return 0; > } > > -static int nvdimm_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int nvdimm_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > return add_uevent_var(env, "MODALIAS=" ND_DEVICE_MODALIAS_FMT, > to_nd_device_type(dev)); > diff --git a/drivers/nvdimm/dax_devs.c b/drivers/nvdimm/dax_devs.c > index 7f4a9d28b670..3bd61f245788 100644 > --- a/drivers/nvdimm/dax_devs.c > +++ b/drivers/nvdimm/dax_devs.c > @@ -38,7 +38,7 @@ static const struct device_type nd_dax_device_type = { > .groups = nd_pfn_attribute_groups, > }; > > -bool is_nd_dax(struct device *dev) > +bool is_nd_dax(const struct device *dev) > { > return dev ? dev->type == &nd_dax_device_type : false; > } > diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c > index 1fc081dcf631..fb571666d33b 100644 > --- a/drivers/nvdimm/dimm_devs.c > +++ b/drivers/nvdimm/dimm_devs.c > @@ -572,7 +572,7 @@ static const struct device_type nvdimm_device_type = { > .groups = nvdimm_attribute_groups, > }; > > -bool is_nvdimm(struct device *dev) > +bool is_nvdimm(const struct device *dev) > { > return dev->type == &nvdimm_device_type; > } > diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h > index cc86ee09d7c0..ca2bbc57e755 100644 > --- a/drivers/nvdimm/nd-core.h > +++ b/drivers/nvdimm/nd-core.h > @@ -82,14 +82,14 @@ static inline void nvdimm_security_overwrite_query(struct work_struct *work) > } > #endif > > -bool is_nvdimm(struct device *dev); > -bool is_nd_pmem(struct device *dev); > -bool is_nd_volatile(struct device *dev); > -static inline bool is_nd_region(struct device *dev) > +bool is_nvdimm(const struct device *dev); > +bool is_nd_pmem(const struct device *dev); > +bool is_nd_volatile(const struct device *dev); > +static inline bool is_nd_region(const struct device *dev) > { > return is_nd_pmem(dev) || is_nd_volatile(dev); > } > -static inline bool is_memory(struct device *dev) > +static inline bool is_memory(const struct device *dev) > { > return is_nd_pmem(dev) || is_nd_volatile(dev); > } > diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h > index 85ca5b4da3cf..cc166f99b005 100644 > --- a/drivers/nvdimm/nd.h > +++ b/drivers/nvdimm/nd.h > @@ -599,7 +599,7 @@ static inline int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig) > struct nd_dax *to_nd_dax(struct device *dev); > #if IS_ENABLED(CONFIG_NVDIMM_DAX) > int nd_dax_probe(struct device *dev, struct nd_namespace_common *ndns); > -bool is_nd_dax(struct device *dev); > +bool is_nd_dax(const struct device *dev); > struct device *nd_dax_create(struct nd_region *nd_region); > #else > static inline int nd_dax_probe(struct device *dev, > @@ -608,7 +608,7 @@ static inline int nd_dax_probe(struct device *dev, > return -ENODEV; > } > > -static inline bool is_nd_dax(struct device *dev) > +static inline bool is_nd_dax(const struct device *dev) > { > return false; > } > diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c > index 83dbf398ea84..8f134d63af13 100644 > --- a/drivers/nvdimm/region_devs.c > +++ b/drivers/nvdimm/region_devs.c > @@ -839,12 +839,12 @@ static const struct device_type nd_volatile_device_type = { > .groups = nd_region_attribute_groups, > }; > > -bool is_nd_pmem(struct device *dev) > +bool is_nd_pmem(const struct device *dev) > { > return dev ? dev->type == &nd_pmem_device_type : false; > } > > -bool is_nd_volatile(struct device *dev) > +bool is_nd_volatile(const struct device *dev) > { > return dev ? dev->type == &nd_volatile_device_type : false; > } > diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c > index a2ceeacc33eb..d934c27491c4 100644 > --- a/drivers/pci/pci-driver.c > +++ b/drivers/pci/pci-driver.c > @@ -1545,9 +1545,9 @@ void pci_dev_put(struct pci_dev *dev) > } > EXPORT_SYMBOL(pci_dev_put); > > -static int pci_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int pci_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct pci_dev *pdev; > + const struct pci_dev *pdev; > > if (!dev) > return -ENODEV; > diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c > index ace133b9f7d4..c8087efa5e4a 100644 > --- a/drivers/pcmcia/ds.c > +++ b/drivers/pcmcia/ds.c > @@ -927,9 +927,9 @@ static int pcmcia_bus_match(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int pcmcia_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int pcmcia_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct pcmcia_device *p_dev; > + const struct pcmcia_device *p_dev; > int i; > u32 hash[4] = { 0, 0, 0, 0}; > > diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c > index 46d1edc08f20..4fe7650dd014 100644 > --- a/drivers/platform/x86/wmi.c > +++ b/drivers/platform/x86/wmi.c > @@ -797,9 +797,9 @@ static struct attribute *wmi_method_attrs[] = { > }; > ATTRIBUTE_GROUPS(wmi_method); > > -static int wmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int wmi_dev_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct wmi_block *wblock = dev_to_wblock(dev); > + const struct wmi_block *wblock = dev_to_wblock(dev); > > if (add_uevent_var(env, "MODALIAS=wmi:%pUL", &wblock->gblock.guid)) > return -ENOMEM; > diff --git a/drivers/rapidio/rio-driver.c b/drivers/rapidio/rio-driver.c > index a72bb0a40fcf..e60e49769bed 100644 > --- a/drivers/rapidio/rio-driver.c > +++ b/drivers/rapidio/rio-driver.c > @@ -204,9 +204,9 @@ static int rio_match_bus(struct device *dev, struct device_driver *drv) > out:return 0; > } > > -static int rio_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int rio_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct rio_dev *rdev; > + const struct rio_dev *rdev; > > if (!dev) > return -ENODEV; > diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c > index d6dde00efdae..a2207c0cf432 100644 > --- a/drivers/rpmsg/rpmsg_core.c > +++ b/drivers/rpmsg/rpmsg_core.c > @@ -492,9 +492,9 @@ static int rpmsg_dev_match(struct device *dev, struct device_driver *drv) > return of_driver_match_device(dev, drv); > } > > -static int rpmsg_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int rpmsg_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct rpmsg_device *rpdev = to_rpmsg_device(dev); > + const struct rpmsg_device *rpdev = to_rpmsg_device(dev); > int ret; > > ret = of_device_uevent_modalias(dev, env); > diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c > index c7db95398500..0723921902da 100644 > --- a/drivers/s390/cio/css.c > +++ b/drivers/s390/cio/css.c > @@ -1402,9 +1402,9 @@ static void css_shutdown(struct device *dev) > sch->driver->shutdown(sch); > } > > -static int css_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int css_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct subchannel *sch = to_subchannel(dev); > + const struct subchannel *sch = to_subchannel(dev); > int ret; > > ret = add_uevent_var(env, "ST=%01X", sch->st); > diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c > index 9e0cf44ff9d4..b07ffd9ff117 100644 > --- a/drivers/s390/cio/device.c > +++ b/drivers/s390/cio/device.c > @@ -80,7 +80,7 @@ ccw_bus_match (struct device * dev, struct device_driver * drv) > * specified size. Return length of resulting string (excluding trailing '\0') > * even if string doesn't fit buffer (snprintf semantics). */ > static int snprint_alias(char *buf, size_t size, > - struct ccw_device_id *id, const char *suffix) > + const struct ccw_device_id *id, const char *suffix) > { > int len; > > @@ -101,10 +101,10 @@ static int snprint_alias(char *buf, size_t size, > > /* Set up environment variables for ccw device uevent. Return 0 on success, > * non-zero otherwise. */ > -static int ccw_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int ccw_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct ccw_device *cdev = to_ccwdev(dev); > - struct ccw_device_id *id = &(cdev->id); > + const struct ccw_device *cdev = to_ccwdev(dev); > + const struct ccw_device_id *id = &(cdev->id); > int ret; > char modalias_buf[30]; > > diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c > index b6b4589c70bd..6b21ba68c1fe 100644 > --- a/drivers/s390/cio/scm.c > +++ b/drivers/s390/cio/scm.c > @@ -37,7 +37,7 @@ static void scmdev_remove(struct device *dev) > scmdrv->remove(scmdev); > } > > -static int scmdev_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int scmdev_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > return add_uevent_var(env, "MODALIAS=scm:scmdev"); > } > diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c > index b02c631f3b71..f4cc1720156f 100644 > --- a/drivers/s390/crypto/ap_bus.c > +++ b/drivers/s390/crypto/ap_bus.c > @@ -613,10 +613,10 @@ static int ap_bus_match(struct device *dev, struct device_driver *drv) > * It sets up a single environment variable DEV_TYPE which contains the > * hardware device type. > */ > -static int ap_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int ap_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > int rc = 0; > - struct ap_device *ap_dev = to_ap_dev(dev); > + const struct ap_device *ap_dev = to_ap_dev(dev); > > /* Uevents from ap bus core don't need extensions to the env */ > if (dev == ap_root_device) > diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c > index 981d1bab2120..a0dd711eb408 100644 > --- a/drivers/scsi/scsi_sysfs.c > +++ b/drivers/scsi/scsi_sysfs.c > @@ -534,9 +534,9 @@ static int scsi_bus_match(struct device *dev, struct device_driver *gendrv) > return (sdp->inq_periph_qual == SCSI_INQ_PQ_CON)? 1: 0; > } > > -static int scsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int scsi_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct scsi_device *sdev; > + const struct scsi_device *sdev; > > if (dev->type != &scsi_dev_type) > return 0; > diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c > index 219483b79c09..d43873bb5fe6 100644 > --- a/drivers/slimbus/core.c > +++ b/drivers/slimbus/core.c > @@ -93,9 +93,9 @@ static void slim_device_remove(struct device *dev) > } > } > > -static int slim_device_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int slim_device_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct slim_device *sbdev = to_slim_device(dev); > + const struct slim_device *sbdev = to_slim_device(dev); > > return add_uevent_var(env, "MODALIAS=slim:%s", dev_name(&sbdev->dev)); > } > diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c > index cd44f17dad3d..d0f5cb2dd0ef 100644 > --- a/drivers/soc/qcom/apr.c > +++ b/drivers/soc/qcom/apr.c > @@ -387,9 +387,9 @@ static void apr_device_remove(struct device *dev) > spin_unlock(&apr->svcs_lock); > } > > -static int apr_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int apr_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct apr_device *adev = to_apr_device(dev); > + const struct apr_device *adev = to_apr_device(dev); > int ret; > > ret = of_device_uevent_modalias(dev, env); > diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c > index 3cc7bb4d03de..9d5cec65cec8 100644 > --- a/drivers/spi/spi.c > +++ b/drivers/spi/spi.c > @@ -395,7 +395,7 @@ static int spi_match_device(struct device *dev, struct device_driver *drv) > return strcmp(spi->modalias, drv->name) == 0; > } > > -static int spi_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int spi_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > const struct spi_device *spi = to_spi_device(dev); > int rc; > diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c > index 55381592bb5a..73551531ed43 100644 > --- a/drivers/spmi/spmi.c > +++ b/drivers/spmi/spmi.c > @@ -366,7 +366,7 @@ static void spmi_drv_shutdown(struct device *dev) > sdrv->shutdown(to_spmi_device(dev)); > } > > -static int spmi_drv_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int spmi_drv_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > int ret; > > diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c > index 8a93c83cb6f8..ab080cf26c9f 100644 > --- a/drivers/ssb/main.c > +++ b/drivers/ssb/main.c > @@ -339,9 +339,9 @@ static int ssb_bus_match(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int ssb_device_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int ssb_device_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct ssb_device *ssb_dev = dev_to_ssb_dev(dev); > + const struct ssb_device *ssb_dev = dev_to_ssb_dev(dev); > > if (!dev) > return -ENODEV; > diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gbphy.c > index 5a5c17a4519b..6a7d8cf2a1eb 100644 > --- a/drivers/staging/greybus/gbphy.c > +++ b/drivers/staging/greybus/gbphy.c > @@ -71,14 +71,14 @@ static const struct device_type greybus_gbphy_dev_type = { > .pm = &gb_gbphy_pm_ops, > }; > > -static int gbphy_dev_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int gbphy_dev_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct gbphy_device *gbphy_dev = to_gbphy_dev(dev); > - struct greybus_descriptor_cport *cport_desc = gbphy_dev->cport_desc; > - struct gb_bundle *bundle = gbphy_dev->bundle; > - struct gb_interface *intf = bundle->intf; > - struct gb_module *module = intf->module; > - struct gb_host_device *hd = intf->hd; > + const struct gbphy_device *gbphy_dev = to_gbphy_dev(dev); > + const struct greybus_descriptor_cport *cport_desc = gbphy_dev->cport_desc; > + const struct gb_bundle *bundle = gbphy_dev->bundle; > + const struct gb_interface *intf = bundle->intf; > + const struct gb_module *module = intf->module; > + const struct gb_host_device *hd = intf->hd; > > if (add_uevent_var(env, "BUS=%u", hd->bus_id)) > return -ENOMEM; > diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c > index 98da206cd761..452cbb8ad484 100644 > --- a/drivers/tee/tee_core.c > +++ b/drivers/tee/tee_core.c > @@ -1207,7 +1207,7 @@ static int tee_client_device_match(struct device *dev, > return 0; > } > > -static int tee_client_device_uevent(struct device *dev, > +static int tee_client_device_uevent(const struct device *dev, > struct kobj_uevent_env *env) > { > uuid_t *dev_id = &to_tee_client_device(dev)->id.uuid; > diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c > index d7c8461976ce..67b780b256a9 100644 > --- a/drivers/usb/common/ulpi.c > +++ b/drivers/usb/common/ulpi.c > @@ -55,9 +55,9 @@ static int ulpi_match(struct device *dev, struct device_driver *driver) > return 0; > } > > -static int ulpi_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int ulpi_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct ulpi *ulpi = to_ulpi_dev(dev); > + const struct ulpi *ulpi = to_ulpi_dev(dev); > int ret; > > ret = of_device_uevent_modalias(dev, env); > diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c > index 7e7e119c253f..a0e076c6f3a4 100644 > --- a/drivers/usb/core/driver.c > +++ b/drivers/usb/core/driver.c > @@ -899,14 +899,14 @@ static int usb_device_match(struct device *dev, struct device_driver *drv) > return 0; > } > > -static int usb_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int usb_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct usb_device *usb_dev; > + const struct usb_device *usb_dev; > > if (is_usb_device(dev)) { > usb_dev = to_usb_device(dev); > } else if (is_usb_interface(dev)) { > - struct usb_interface *intf = to_usb_interface(dev); > + const struct usb_interface *intf = to_usb_interface(dev); > > usb_dev = interface_to_usbdev(intf); > } else { > diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c > index 31c2a3130cad..dbcb96151558 100644 > --- a/drivers/usb/typec/bus.c > +++ b/drivers/usb/typec/bus.c > @@ -321,9 +321,9 @@ static int typec_match(struct device *dev, struct device_driver *driver) > return 0; > } > > -static int typec_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int typec_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct typec_altmode *altmode = to_typec_altmode(dev); > + const struct typec_altmode *altmode = to_typec_altmode(dev); > > if (add_uevent_var(env, "SVID=%04X", altmode->svid)) > return -ENOMEM; > diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c > index b9a80aedee1b..3893dc29eb26 100644 > --- a/drivers/virtio/virtio.c > +++ b/drivers/virtio/virtio.c > @@ -95,9 +95,9 @@ static int virtio_dev_match(struct device *_dv, struct device_driver *_dr) > return 0; > } > > -static int virtio_uevent(struct device *_dv, struct kobj_uevent_env *env) > +static int virtio_uevent(const struct device *_dv, struct kobj_uevent_env *env) > { > - struct virtio_device *dev = dev_to_virtio(_dv); > + const struct virtio_device *dev = dev_to_virtio(_dv); > > return add_uevent_var(env, "MODALIAS=virtio:d%08Xv%08X", > dev->id.device, dev->id.vendor); > diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c > index f2ae2e563dc5..3a1018e9415b 100644 > --- a/drivers/w1/w1.c > +++ b/drivers/w1/w1.c > @@ -170,7 +170,7 @@ static struct w1_family w1_default_family = { > .fops = &w1_default_fops, > }; > > -static int w1_uevent(struct device *dev, struct kobj_uevent_env *env); > +static int w1_uevent(const struct device *dev, struct kobj_uevent_env *env); > > static struct bus_type w1_bus_type = { > .name = "w1", > @@ -577,11 +577,11 @@ void w1_destroy_master_attributes(struct w1_master *master) > sysfs_remove_group(&master->dev.kobj, &w1_master_defattr_group); > } > > -static int w1_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int w1_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct w1_master *md = NULL; > - struct w1_slave *sl = NULL; > - char *event_owner, *name; > + const struct w1_master *md = NULL; > + const struct w1_slave *sl = NULL; > + const char *event_owner, *name; > int err = 0; > > if (dev->driver == &w1_master_driver) { > diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c > index 28b2a1fa25ab..e46de75096f1 100644 > --- a/drivers/xen/pvcalls-back.c > +++ b/drivers/xen/pvcalls-back.c > @@ -1186,7 +1186,7 @@ static int pvcalls_back_remove(struct xenbus_device *dev) > return 0; > } > > -static int pvcalls_back_uevent(struct xenbus_device *xdev, > +static int pvcalls_back_uevent(const struct xenbus_device *xdev, > struct kobj_uevent_env *env) > { > return 0; > diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c > index 9c09f89d8278..da96c260e26b 100644 > --- a/drivers/xen/xenbus/xenbus_probe_backend.c > +++ b/drivers/xen/xenbus/xenbus_probe_backend.c > @@ -92,12 +92,12 @@ static int backend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename) > return 0; > } > > -static int xenbus_uevent_backend(struct device *dev, > +static int xenbus_uevent_backend(const struct device *dev, > struct kobj_uevent_env *env) > { > - struct xenbus_device *xdev; > - struct xenbus_driver *drv; > - struct xen_bus_type *bus; > + const struct xenbus_device *xdev; > + const struct xenbus_driver *drv; > + const struct xen_bus_type *bus; > > DPRINTK(""); > > diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c > index f44d5a64351e..3f3836cb7279 100644 > --- a/drivers/xen/xenbus/xenbus_probe_frontend.c > +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c > @@ -73,10 +73,10 @@ static int xenbus_probe_frontend(struct xen_bus_type *bus, const char *type, > return err; > } > > -static int xenbus_uevent_frontend(struct device *_dev, > +static int xenbus_uevent_frontend(const struct device *_dev, > struct kobj_uevent_env *env) > { > - struct xenbus_device *dev = to_xenbus_device(_dev); > + const struct xenbus_device *dev = to_xenbus_device(_dev); > > if (add_uevent_var(env, "MODALIAS=xen:%s", dev->devicetype)) > return -ENOMEM; > diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c > index 96f068830549..025edfccedcf 100644 > --- a/drivers/zorro/zorro-driver.c > +++ b/drivers/zorro/zorro-driver.c > @@ -130,9 +130,9 @@ static int zorro_bus_match(struct device *dev, struct device_driver *drv) > return !!zorro_match_device(ids, z); > } > > -static int zorro_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int zorro_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct zorro_dev *z; > + const struct zorro_dev *z; > > if (!dev) > return -ENODEV; > diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h > index d529f644e92b..53e3cdf18bae 100644 > --- a/include/linux/device/bus.h > +++ b/include/linux/device/bus.h > @@ -90,7 +90,7 @@ struct bus_type { > const struct attribute_group **drv_groups; > > int (*match)(struct device *dev, struct device_driver *drv); > - int (*uevent)(struct device *dev, struct kobj_uevent_env *env); > + int (*uevent)(const struct device *dev, struct kobj_uevent_env *env); > int (*probe)(struct device *dev); > void (*sync_state)(struct device *dev); > void (*remove)(struct device *dev); > diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h > index 9a32495fbb1f..2edf7f09239e 100644 > --- a/include/linux/spi/spi.h > +++ b/include/linux/spi/spi.h > @@ -223,7 +223,7 @@ struct spi_device { > static_assert((SPI_MODE_KERNEL_MASK & SPI_MODE_USER_MASK) == 0, > "SPI_MODE_USER_MASK & SPI_MODE_KERNEL_MASK must not overlap"); > > -static inline struct spi_device *to_spi_device(struct device *dev) > +static inline struct spi_device *to_spi_device(const struct device *dev) > { > return dev ? container_of(dev, struct spi_device, dev) : NULL; > } > diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h > index f9b53acb4e02..1f326da289d3 100644 > --- a/include/linux/ssb/ssb.h > +++ b/include/linux/ssb/ssb.h > @@ -285,7 +285,7 @@ struct ssb_device { > > /* Go from struct device to struct ssb_device. */ > static inline > -struct ssb_device * dev_to_ssb_dev(struct device *dev) > +struct ssb_device * dev_to_ssb_dev(const struct device *dev) > { > struct __ssb_dev_wrapper *wrap; > wrap = container_of(dev, struct __ssb_dev_wrapper, dev); > diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h > index a6872537724d..1c45664e0e5a 100644 > --- a/include/sound/hdaudio.h > +++ b/include/sound/hdaudio.h > @@ -123,7 +123,7 @@ void snd_hdac_device_exit(struct hdac_device *dev); > int snd_hdac_device_register(struct hdac_device *codec); > void snd_hdac_device_unregister(struct hdac_device *codec); > int snd_hdac_device_set_chip_name(struct hdac_device *codec, const char *name); > -int snd_hdac_codec_modalias(struct hdac_device *hdac, char *buf, size_t size); > +int snd_hdac_codec_modalias(const struct hdac_device *hdac, char *buf, size_t size); > > int snd_hdac_refresh_widgets(struct hdac_device *codec); > > diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h > index b31f77f9c50c..9adefd9c98d4 100644 > --- a/include/xen/xenbus.h > +++ b/include/xen/xenbus.h > @@ -117,7 +117,7 @@ struct xenbus_driver { > int (*remove)(struct xenbus_device *dev); > int (*suspend)(struct xenbus_device *dev); > int (*resume)(struct xenbus_device *dev); > - int (*uevent)(struct xenbus_device *, struct kobj_uevent_env *); > + int (*uevent)(const struct xenbus_device *, struct kobj_uevent_env *); > struct device_driver driver; > int (*read_otherend_details)(struct xenbus_device *dev); > int (*is_ready)(struct xenbus_device *dev); > diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c > index c9579d97fbab..39fb8fe4e6ab 100644 > --- a/sound/aoa/soundbus/core.c > +++ b/sound/aoa/soundbus/core.c > @@ -55,10 +55,10 @@ static int soundbus_probe(struct device *dev) > } > > > -static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int soundbus_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > - struct soundbus_dev * soundbus_dev; > - struct platform_device * of; > + const struct soundbus_dev * soundbus_dev; > + const struct platform_device * of; > const char *compat; > int retval = 0; > int cplen, seen = 0; > diff --git a/sound/hda/hda_bus_type.c b/sound/hda/hda_bus_type.c > index eea6b63f8305..4cd94178df9f 100644 > --- a/sound/hda/hda_bus_type.c > +++ b/sound/hda/hda_bus_type.c > @@ -65,7 +65,7 @@ static int hda_bus_match(struct device *dev, struct device_driver *drv) > return 1; > } > > -static int hda_uevent(struct device *dev, struct kobj_uevent_env *env) > +static int hda_uevent(const struct device *dev, struct kobj_uevent_env *env) > { > char modalias[32]; > > diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c > index b7e5032b61c9..accc9d279ce5 100644 > --- a/sound/hda/hdac_device.c > +++ b/sound/hda/hdac_device.c > @@ -204,7 +204,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_device_set_chip_name); > * > * Returns the size of string, like snprintf(), or a negative error code. > */ > -int snd_hdac_codec_modalias(struct hdac_device *codec, char *buf, size_t size) > +int snd_hdac_codec_modalias(const struct hdac_device *codec, char *buf, size_t size) > { > return scnprintf(buf, size, "hdaudio:v%08Xr%08Xa%02X\n", > codec->vendor_id, codec->revision_id, codec->type); > -- > 2.39.0 >