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[25/28] video: fbdev: s3fb: constify pci_device_id.

Message ID 1500572393-18844-26-git-send-email-arvind.yadav.cs@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Arvind Yadav July 20, 2017, 5:39 p.m. UTC
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
  20994	   2440	      8	  23442	   5b92	drivers/video/fbdev/s3fb.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  21506	   1928	      8	  23442	   5b92	drivers/video/fbdev/s3fb.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/video/fbdev/s3fb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c
index 13b1090..d63f23e 100644
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -1483,7 +1483,7 @@  static int s3_pci_resume(struct pci_dev* dev)
 
 /* List of boards that we are trying to support */
 
-static struct pci_device_id s3_devices[] = {
+static const struct pci_device_id s3_devices[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8810), .driver_data = CHIP_XXX_TRIO},
 	{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8811), .driver_data = CHIP_XXX_TRIO},
 	{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8812), .driver_data = CHIP_M65_AURORA64VP},