[PATCH 07/28] video: fbdev: pvr2fb: constify pci_device_id.
From: Arvind Yadav
Date: Thu Jul 20 2017 - 13:40:37 EST
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
5155 1312 40 6507 196b drivers/video/fbdev/pvr2fb.o
File size After adding 'const':
text data bss dec hex filename
5219 1248 40 6507 196b drivers/video/fbdev/pvr2fb.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/video/fbdev/pvr2fb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
index a2564ab..c6212ab 100644
--- a/drivers/video/fbdev/pvr2fb.c
+++ b/drivers/video/fbdev/pvr2fb.c
@@ -966,7 +966,7 @@ static void pvr2fb_pci_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
}
-static struct pci_device_id pvr2fb_pci_tbl[] = {
+static const struct pci_device_id pvr2fb_pci_tbl[] = {
{ PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_NEON250,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ 0, },
--
2.7.4