Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 02/12] atm: ambassador: constify pci_device_id. | Date | Sun, 16 Jul 2017 15:02:30 +0530 |
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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 13372 408 4 13784 35d8 drivers/atm/ambassador.o
File size After adding 'const': text data bss dec hex filename 13484 296 4 13784 35d8 drivers/atm/ambassador.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/atm/ambassador.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index 906705e..acf16c3 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -2374,7 +2374,7 @@ MODULE_PARM_DESC(pci_lat, "PCI latency in bus cycles"); /********** module entry **********/ -static struct pci_device_id amb_pci_tbl[] = { +static const struct pci_device_id amb_pci_tbl[] = { { PCI_VDEVICE(MADGE, PCI_DEVICE_ID_MADGE_AMBASSADOR), 0 }, { PCI_VDEVICE(MADGE, PCI_DEVICE_ID_MADGE_AMBASSADOR_BAD), 0 }, { 0, } -- 2.7.4
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