2017-07-16 06:31:07

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 0/3] constify infiniband pci_device_id.

pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

Arvind Yadav (3):
[PATCH 1/3] infiniband: mthca: constify pci_device_id.
[PATCH 2/3] infiniband: nes: constify pci_device_id.
[PATCH 3/3] infiniband: pvrdma: constify pci_device_id.

drivers/infiniband/hw/mthca/mthca_main.c | 2 +-
drivers/infiniband/hw/nes/nes.c | 2 +-
drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

--
2.7.4


2017-07-16 06:31:11

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 1/3] infiniband: mthca: constify pci_device_id.

pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
text data bss dec hex filename
13067 805 4 13876 3634 infiniband/hw/mthca/mthca_main.o

File size After adding 'const':
text data bss dec hex filename
13419 453 4 13876 3634 infiniband/hw/mthca/mthca_main.o

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/infiniband/hw/mthca/mthca_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index c309e5c..5695cda 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -1162,7 +1162,7 @@ static void mthca_remove_one(struct pci_dev *pdev)
mutex_unlock(&mthca_device_mutex);
}

-static struct pci_device_id mthca_pci_table[] = {
+static const struct pci_device_id mthca_pci_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_TAVOR),
.driver_data = TAVOR },
{ PCI_DEVICE(PCI_VENDOR_ID_TOPSPIN, PCI_DEVICE_ID_MELLANOX_TAVOR),
--
2.7.4

2017-07-16 06:31:17

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 3/3] infiniband: pvrdma: constify pci_device_id.

pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
text data bss dec hex filename
10774 1872 8 12654 316e infiniband/hw/vmw_pvrdma/pvrdma_main.o

File size After adding 'const':
text data bss dec hex filename
10838 1808 8 12654 316e infiniband/hw/vmw_pvrdma/pvrdma_main.o

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 34ebc76..2b83530 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -1078,7 +1078,7 @@ static void pvrdma_pci_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
}

-static struct pci_device_id pvrdma_pci_table[] = {
+static const struct pci_device_id pvrdma_pci_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_VMWARE, PCI_DEVICE_ID_VMWARE_PVRDMA), },
{ 0 },
};
--
2.7.4

2017-07-16 06:31:36

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 2/3] infiniband: nes: constify pci_device_id.

pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
text data bss dec hex filename
10429 780 33 11242 2bea drivers/infiniband/hw/nes/nes.o

File size After adding 'const':
text data bss dec hex filename
10541 668 33 11242 2bea drivers/infiniband/hw/nes/nes.o

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/infiniband/hw/nes/nes.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index a30aa65..a47595c 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -102,7 +102,7 @@ static unsigned int ee_flsh_adapter;
static unsigned int sysfs_nonidx_addr;
static unsigned int sysfs_idx_addr;

-static struct pci_device_id nes_pci_table[] = {
+static const struct pci_device_id nes_pci_table[] = {
{ PCI_VDEVICE(NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020), },
{ PCI_VDEVICE(NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020_KR), },
{0}
--
2.7.4

2017-08-18 16:03:15

by Doug Ledford

[permalink] [raw]
Subject: Re: [PATCH 0/3] constify infiniband pci_device_id.

On Sun, 2017-07-16 at 12:00 +0530, Arvind Yadav wrote:
> pci_device_id are not supposed to change at runtime. All functions
> working with pci_device_id provided by <linux/pci.h> work with
> const pci_device_id. So mark the non-const structs as const.
>
> Arvind Yadav (3):
> [PATCH 1/3] infiniband: mthca: constify pci_device_id.
> [PATCH 2/3] infiniband: nes: constify pci_device_id.
> [PATCH 3/3] infiniband: pvrdma: constify pci_device_id.
>
> drivers/infiniband/hw/mthca/mthca_main.c | 2 +-
> drivers/infiniband/hw/nes/nes.c | 2 +-
> drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)

Thanks, series applied.

--
Doug Ledford <[email protected]>
GPG KeyID: B826A3330E572FDD
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