2023-07-25 21:25:46

by Arnd Bergmann

[permalink] [raw]
Subject: [PATCH] [v2] dpaa: avoid linking objects into multiple modules

From: Arnd Bergmann <[email protected]>

Each object file contains information about which module it gets linked
into, so linking the same file into multiple modules now causes a warning:

scripts/Makefile.build:254: drivers/net/ethernet/freescale/dpaa2/Makefile: dpaa2-mac.o is added to multiple modules: fsl-dpaa2-eth fsl-dpaa2-switch
scripts/Makefile.build:254: drivers/net/ethernet/freescale/dpaa2/Makefile: dpmac.o is added to multiple modules: fsl-dpaa2-eth fsl-dpaa2-switch

Chang the way that dpaa2 is built by moving the two common files into a
separate module with exported symbols instead.

To avoid a link failure when the switch driver is built-in, but the dpio driver
is a loadable module, add the same dependency in there that exists for
the ethernet driver.

Signed-off-by: Arnd Bergmann <[email protected]>
---
v2: add missing module description
---
drivers/net/ethernet/freescale/Makefile | 4 +---
drivers/net/ethernet/freescale/dpaa2/Kconfig | 1 +
drivers/net/ethernet/freescale/dpaa2/Makefile | 9 +++++----
drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 12 ++++++++++++
4 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile
index de7b318422330..c63e0c090f8f7 100644
--- a/drivers/net/ethernet/freescale/Makefile
+++ b/drivers/net/ethernet/freescale/Makefile
@@ -22,6 +22,4 @@ ucc_geth_driver-objs := ucc_geth.o ucc_geth_ethtool.o
obj-$(CONFIG_FSL_FMAN) += fman/
obj-$(CONFIG_FSL_DPAA_ETH) += dpaa/

-obj-$(CONFIG_FSL_DPAA2_ETH) += dpaa2/
-
-obj-y += enetc/
+obj-y += enetc/ dpaa2/
diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig
index d029b69c3f183..4e26b5a4bc5c4 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Kconfig
+++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig
@@ -32,6 +32,7 @@ config FSL_DPAA2_PTP_CLOCK

config FSL_DPAA2_SWITCH
tristate "Freescale DPAA2 Ethernet Switch"
+ depends on FSL_MC_BUS && FSL_MC_DPIO
depends on BRIDGE || BRIDGE=n
depends on NET_SWITCHDEV
help
diff --git a/drivers/net/ethernet/freescale/dpaa2/Makefile b/drivers/net/ethernet/freescale/dpaa2/Makefile
index 1b05ba8d1cbff..c042d2c27926c 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Makefile
+++ b/drivers/net/ethernet/freescale/dpaa2/Makefile
@@ -3,15 +3,16 @@
# Makefile for the Freescale DPAA2 Ethernet controller
#

-obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o
+obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o fsl-dpaa2-common.o
obj-$(CONFIG_FSL_DPAA2_PTP_CLOCK) += fsl-dpaa2-ptp.o
-obj-$(CONFIG_FSL_DPAA2_SWITCH) += fsl-dpaa2-switch.o
+obj-$(CONFIG_FSL_DPAA2_SWITCH) += fsl-dpaa2-switch.o fsl-dpaa2-common.o

-fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o dpaa2-mac.o dpmac.o dpaa2-eth-devlink.o dpaa2-xsk.o
+fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o dpaa2-eth-devlink.o dpaa2-xsk.o
fsl-dpaa2-eth-${CONFIG_FSL_DPAA2_ETH_DCB} += dpaa2-eth-dcb.o
fsl-dpaa2-eth-${CONFIG_DEBUG_FS} += dpaa2-eth-debugfs.o
fsl-dpaa2-ptp-objs := dpaa2-ptp.o dprtc.o
-fsl-dpaa2-switch-objs := dpaa2-switch.o dpaa2-switch-ethtool.o dpsw.o dpaa2-switch-flower.o dpaa2-mac.o dpmac.o
+fsl-dpaa2-switch-objs := dpaa2-switch.o dpaa2-switch-ethtool.o dpsw.o dpaa2-switch-flower.o
+fsl-dpaa2-common-objs += dpaa2-mac.o dpmac.o

# Needed by the tracing framework
CFLAGS_dpaa2-eth.o := -I$(src)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index a69bb22c37eab..c51dbd84d199e 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -348,6 +348,7 @@ void dpaa2_mac_start(struct dpaa2_mac *mac)

phylink_start(mac->phylink);
}
+EXPORT_SYMBOL_GPL(dpaa2_mac_start);

void dpaa2_mac_stop(struct dpaa2_mac *mac)
{
@@ -358,6 +359,7 @@ void dpaa2_mac_stop(struct dpaa2_mac *mac)
if (mac->serdes_phy)
phy_power_off(mac->serdes_phy);
}
+EXPORT_SYMBOL_GPL(dpaa2_mac_stop);

int dpaa2_mac_connect(struct dpaa2_mac *mac)
{
@@ -450,6 +452,7 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)

return err;
}
+EXPORT_SYMBOL_GPL(dpaa2_mac_connect);

void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
{
@@ -462,6 +465,7 @@ void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
of_phy_put(mac->serdes_phy);
mac->serdes_phy = NULL;
}
+EXPORT_SYMBOL_GPL(dpaa2_mac_disconnect);

int dpaa2_mac_open(struct dpaa2_mac *mac)
{
@@ -510,6 +514,7 @@ int dpaa2_mac_open(struct dpaa2_mac *mac)
dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
return err;
}
+EXPORT_SYMBOL_GPL(dpaa2_mac_open);

void dpaa2_mac_close(struct dpaa2_mac *mac)
{
@@ -519,6 +524,7 @@ void dpaa2_mac_close(struct dpaa2_mac *mac)
if (mac->fw_node)
fwnode_handle_put(mac->fw_node);
}
+EXPORT_SYMBOL_GPL(dpaa2_mac_close);

static char dpaa2_mac_ethtool_stats[][ETH_GSTRING_LEN] = {
[DPMAC_CNT_ING_ALL_FRAME] = "[mac] rx all frames",
@@ -557,6 +563,7 @@ int dpaa2_mac_get_sset_count(void)
{
return DPAA2_MAC_NUM_STATS;
}
+EXPORT_SYMBOL_GPL(dpaa2_mac_get_sset_count);

void dpaa2_mac_get_strings(u8 *data)
{
@@ -568,6 +575,7 @@ void dpaa2_mac_get_strings(u8 *data)
p += ETH_GSTRING_LEN;
}
}
+EXPORT_SYMBOL_GPL(dpaa2_mac_get_strings);

void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data)
{
@@ -587,3 +595,7 @@ void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data)
*(data + i) = value;
}
}
+EXPORT_SYMBOL_GPL(dpaa2_mac_get_ethtool_stats);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DPAA2 Ethernet core library");
--
2.39.2



2023-07-25 22:04:05

by Vladimir Oltean

[permalink] [raw]
Subject: Re: [PATCH] [v2] dpaa: avoid linking objects into multiple modules

Hi Arnd,

On Tue, Jul 25, 2023 at 10:39:40PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <[email protected]>
>
> Each object file contains information about which module it gets linked
> into, so linking the same file into multiple modules now causes a warning:
>
> scripts/Makefile.build:254: drivers/net/ethernet/freescale/dpaa2/Makefile: dpaa2-mac.o is added to multiple modules: fsl-dpaa2-eth fsl-dpaa2-switch
> scripts/Makefile.build:254: drivers/net/ethernet/freescale/dpaa2/Makefile: dpmac.o is added to multiple modules: fsl-dpaa2-eth fsl-dpaa2-switch
>
> Chang the way that dpaa2 is built by moving the two common files into a
> separate module with exported symbols instead.
>
> To avoid a link failure when the switch driver is built-in, but the dpio driver
> is a loadable module, add the same dependency in there that exists for
> the ethernet driver.

Unrelated change should be separate.

>
> Signed-off-by: Arnd Bergmann <[email protected]>
> ---
> v2: add missing module description

There was a previous attempt at this before, by Alexander Lobakin:
https://patchwork.kernel.org/project/netdevbpf/patch/[email protected]/

but it seems he wasn't persistent enough with it.

Something which I liked better in his proposal was the naming of the
config option (FSL_DPAA2_MAC) and of the new module (fsl-dpaa2-mac).

Something which I like better in your proposal is the straightforward
EXPORT_SYMBOL_GPL rather than EXPORT_SYMBOL_NS_GPL() whose purpose I did
not understand.

A mix of the 2 would be great.

> ---
> drivers/net/ethernet/freescale/Makefile | 4 +---
> drivers/net/ethernet/freescale/dpaa2/Kconfig | 1 +
> drivers/net/ethernet/freescale/dpaa2/Makefile | 9 +++++----
> drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 12 ++++++++++++
> 4 files changed, 19 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile
> index de7b318422330..c63e0c090f8f7 100644
> --- a/drivers/net/ethernet/freescale/Makefile
> +++ b/drivers/net/ethernet/freescale/Makefile
> @@ -22,6 +22,4 @@ ucc_geth_driver-objs := ucc_geth.o ucc_geth_ethtool.o
> obj-$(CONFIG_FSL_FMAN) += fman/
> obj-$(CONFIG_FSL_DPAA_ETH) += dpaa/
>
> -obj-$(CONFIG_FSL_DPAA2_ETH) += dpaa2/
> -
> -obj-y += enetc/
> +obj-y += enetc/ dpaa2/
> diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig
> index d029b69c3f183..4e26b5a4bc5c4 100644
> --- a/drivers/net/ethernet/freescale/dpaa2/Kconfig
> +++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig
> @@ -32,6 +32,7 @@ config FSL_DPAA2_PTP_CLOCK
>
> config FSL_DPAA2_SWITCH
> tristate "Freescale DPAA2 Ethernet Switch"
> + depends on FSL_MC_BUS && FSL_MC_DPIO
> depends on BRIDGE || BRIDGE=n
> depends on NET_SWITCHDEV
> help
> diff --git a/drivers/net/ethernet/freescale/dpaa2/Makefile b/drivers/net/ethernet/freescale/dpaa2/Makefile
> index 1b05ba8d1cbff..c042d2c27926c 100644
> --- a/drivers/net/ethernet/freescale/dpaa2/Makefile
> +++ b/drivers/net/ethernet/freescale/dpaa2/Makefile
> @@ -3,15 +3,16 @@
> # Makefile for the Freescale DPAA2 Ethernet controller
> #
>
> -obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o
> +obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o fsl-dpaa2-common.o
> obj-$(CONFIG_FSL_DPAA2_PTP_CLOCK) += fsl-dpaa2-ptp.o
> -obj-$(CONFIG_FSL_DPAA2_SWITCH) += fsl-dpaa2-switch.o
> +obj-$(CONFIG_FSL_DPAA2_SWITCH) += fsl-dpaa2-switch.o fsl-dpaa2-common.o

I am not completely sure how this works. Can fsl-dpaa2-common appear
both in obj-y (added by $(CONFIG_FSL_DPAA2_ETH)) and in obj-m (added by
$(CONFIG_FSL_DPAA2_SWITCH))? Olek proposed the introduction of a new,
hidden and selectable tristate FSL_DPAA2_MAC. At least I understand how
that works.

>
> -fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o dpaa2-mac.o dpmac.o dpaa2-eth-devlink.o dpaa2-xsk.o
> +fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o dpaa2-eth-devlink.o dpaa2-xsk.o
> fsl-dpaa2-eth-${CONFIG_FSL_DPAA2_ETH_DCB} += dpaa2-eth-dcb.o
> fsl-dpaa2-eth-${CONFIG_DEBUG_FS} += dpaa2-eth-debugfs.o
> fsl-dpaa2-ptp-objs := dpaa2-ptp.o dprtc.o
> -fsl-dpaa2-switch-objs := dpaa2-switch.o dpaa2-switch-ethtool.o dpsw.o dpaa2-switch-flower.o dpaa2-mac.o dpmac.o
> +fsl-dpaa2-switch-objs := dpaa2-switch.o dpaa2-switch-ethtool.o dpsw.o dpaa2-switch-flower.o
> +fsl-dpaa2-common-objs += dpaa2-mac.o dpmac.o
>
> # Needed by the tracing framework
> CFLAGS_dpaa2-eth.o := -I$(src)
> diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
> index a69bb22c37eab..c51dbd84d199e 100644
> --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
> +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
> @@ -348,6 +348,7 @@ void dpaa2_mac_start(struct dpaa2_mac *mac)
>
> phylink_start(mac->phylink);
> }
> +EXPORT_SYMBOL_GPL(dpaa2_mac_start);
>
> void dpaa2_mac_stop(struct dpaa2_mac *mac)
> {
> @@ -358,6 +359,7 @@ void dpaa2_mac_stop(struct dpaa2_mac *mac)
> if (mac->serdes_phy)
> phy_power_off(mac->serdes_phy);
> }
> +EXPORT_SYMBOL_GPL(dpaa2_mac_stop);
>
> int dpaa2_mac_connect(struct dpaa2_mac *mac)
> {
> @@ -450,6 +452,7 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
>
> return err;
> }
> +EXPORT_SYMBOL_GPL(dpaa2_mac_connect);
>
> void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
> {
> @@ -462,6 +465,7 @@ void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
> of_phy_put(mac->serdes_phy);
> mac->serdes_phy = NULL;
> }
> +EXPORT_SYMBOL_GPL(dpaa2_mac_disconnect);
>
> int dpaa2_mac_open(struct dpaa2_mac *mac)
> {
> @@ -510,6 +514,7 @@ int dpaa2_mac_open(struct dpaa2_mac *mac)
> dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
> return err;
> }
> +EXPORT_SYMBOL_GPL(dpaa2_mac_open);
>
> void dpaa2_mac_close(struct dpaa2_mac *mac)
> {
> @@ -519,6 +524,7 @@ void dpaa2_mac_close(struct dpaa2_mac *mac)
> if (mac->fw_node)
> fwnode_handle_put(mac->fw_node);
> }
> +EXPORT_SYMBOL_GPL(dpaa2_mac_close);
>
> static char dpaa2_mac_ethtool_stats[][ETH_GSTRING_LEN] = {
> [DPMAC_CNT_ING_ALL_FRAME] = "[mac] rx all frames",
> @@ -557,6 +563,7 @@ int dpaa2_mac_get_sset_count(void)
> {
> return DPAA2_MAC_NUM_STATS;
> }
> +EXPORT_SYMBOL_GPL(dpaa2_mac_get_sset_count);
>
> void dpaa2_mac_get_strings(u8 *data)
> {
> @@ -568,6 +575,7 @@ void dpaa2_mac_get_strings(u8 *data)
> p += ETH_GSTRING_LEN;
> }
> }
> +EXPORT_SYMBOL_GPL(dpaa2_mac_get_strings);
>
> void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data)
> {
> @@ -587,3 +595,7 @@ void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data)
> *(data + i) = value;
> }
> }
> +EXPORT_SYMBOL_GPL(dpaa2_mac_get_ethtool_stats);
> +
> +MODULE_LICENSE("GPL");
> +MODULE_DESCRIPTION("DPAA2 Ethernet core library");

s/core/MAC/ everywhere

> --
> 2.39.2
>

Also, the commit message prefix is wrong. "dpaa:" gets used for "drivers/net/ethernet/freescale/dpaa/".
DPAA(1) and DPAA2 have as much in common as King Charles II and Charles III.

pw-bot: cr

2023-08-12 13:16:42

by kernel test robot

[permalink] [raw]
Subject: Re: [PATCH] [v2] dpaa: avoid linking objects into multiple modules

Hi Arnd,

kernel test robot noticed the following build errors:

[auto build test ERROR on soc/for-next]
[also build test ERROR on linus/master v6.5-rc5 next-20230809]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Arnd-Bergmann/dpaa-avoid-linking-objects-into-multiple-modules/20230726-044211
base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link: https://lore.kernel.org/r/20230725204004.3366679-1-arnd%40kernel.org
patch subject: [PATCH] [v2] dpaa: avoid linking objects into multiple modules
config: arm-randconfig-r082-20230812 (https://download.01.org/0day-ci/archive/20230812/[email protected]/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230812/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-spmi.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/misc/fastrpc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/arizona.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/vexpress-sysreg.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/qcom-pm8008.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/dax/dax.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/mdio/mdio-aspeed.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ethernet/freescale/fec.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ethernet/qualcomm/rmnet/rmnet.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ethernet/smsc/smc91x.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/ath/wcn36xx/wcn36xx.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/mediatek/mt76/mt76.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/mediatek/mt76/mt76-sdio.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/mediatek/mt76/mt76-connac-lib.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/mediatek/mt76/mt7615/mt7615-common.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/mediatek/mt76/mt7615/mt7663-usb-sdio-common.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/mediatek/mt76/mt7615/mt7663s.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/microchip/wilc1000/wilc1000.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/microchip/wilc1000/wilc1000-sdio.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/ti/wlcore/wlcore.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/ti/wlcore/wlcore_sdio.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/wireless/ti/wl18xx/wl18xx.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/dummy.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ifb.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/appletalk/ipddp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/netdevsim/netdevsim.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/auxdisplay/hd44780_common.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/auxdisplay/line-display.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/rtc/rtc-goldfish.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/rtc/rtc-omap.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/i2c/busses/i2c-qup.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/i2c/uda1342.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/tuners/tda9887.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/v4l2-core/v4l2-async.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/v4l2-core/v4l2-fwnode.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/watchdog/omap_wdt.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/watchdog/ts4800_wdt.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/watchdog/menz69_wdt.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/core/pwrseq_simple.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/core/pwrseq_emmc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/host/renesas_sdhi_core.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/leds/blink/leds-bcm63138.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/firmware/google/coreboot_table.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/firmware/google/framebuffer-coreboot.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/firmware/google/memconsole.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/firmware/google/memconsole-coreboot.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/firmware/google/cbmem.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/firmware/google/vpd-sysfs.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/crypto/intel/keembay/keembay-ocs-hcu.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/crypto/atmel-sha204a.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/crypto/sa2ul.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/iio/adc/xilinx-ams.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/hwtracing/intel_th/intel_th_msu_sink.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvmem/nvmem-apple-efuses.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvmem/nvmem_u-boot-env.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/interconnect/imx/imx-interconnect.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/interconnect/imx/imx8mm-interconnect.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/interconnect/imx/imx8mq-interconnect.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/parport/parport.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/chips/cfi_util.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/chips/cfi_cmdset_0020.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/maps/map_funcs.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/spmi/spmi-pmic-arb.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-core.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-scom.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/codecs/snd-soc-sigmadsp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/codecs/snd-soc-wm-adsp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/qcom/snd-soc-qcom-common.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/qcom/snd-soc-qcom-sdw.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/qcom/qdsp6/snd-q6dsp-common.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/802/p8022.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/802/psnap.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/802/stp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_red.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_sfq.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_tbf.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_teql.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_plug.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_mqprio.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_mqprio_lib.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_skbprio.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_taprio.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/cls_u32.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/cls_route.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/em_nbyte.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/em_u32.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ip_vti.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/xfrm/xfrm_user.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/ah6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/esp6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/tunnel6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/mip6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/bridge/bridge.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/atm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/lec.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/tipc/diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/caif/caif.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/caif/caif_socket.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ieee802154/ieee802154_socket.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/vmw_vsock/vsock_diag.o
>> ERROR: modpost: "phylink_ethtool_ksettings_set" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-switch.ko] undefined!
>> ERROR: modpost: "phylink_ethtool_ksettings_get" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-switch.ko] undefined!
>> ERROR: modpost: "lynx_pcs_destroy" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-common.ko] undefined!
>> ERROR: modpost: "phylink_create" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-common.ko] undefined!
>> ERROR: modpost: "phylink_disconnect_phy" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-common.ko] undefined!
>> ERROR: modpost: "phylink_start" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-common.ko] undefined!
>> ERROR: modpost: "phylink_fwnode_phy_connect" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-common.ko] undefined!
>> ERROR: modpost: "phylink_stop" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-common.ko] undefined!
>> ERROR: modpost: "phylink_destroy" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-common.ko] undefined!
>> ERROR: modpost: "lynx_pcs_create_fwnode" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-common.ko] undefined!

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki