Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 21/28] video: fbdev: imsttfb: constify pci_device_id. | Date | Thu, 20 Jul 2017 23:09:46 +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 6736 856 0 7592 1da8 drivers/video/fbdev/imsttfb.o
File size After adding 'const': text data bss dec hex filename 6832 760 0 7592 1da8 drivers/video/fbdev/imsttfb.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/video/fbdev/imsttfb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c index 4363c64..ecdcf35 100644 --- a/drivers/video/fbdev/imsttfb.c +++ b/drivers/video/fbdev/imsttfb.c @@ -1318,7 +1318,7 @@ imsttfb_ioctl(struct fb_info *info, u_int cmd, u_long arg) } } -static struct pci_device_id imsttfb_pci_tbl[] = { +static const struct pci_device_id imsttfb_pci_tbl[] = { { PCI_VENDOR_ID_IMS, PCI_DEVICE_ID_IMS_TT128, PCI_ANY_ID, PCI_ANY_ID, 0, 0, IBM }, { PCI_VENDOR_ID_IMS, PCI_DEVICE_ID_IMS_TT3D, -- 2.7.4
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