[PATCH 27/28] video: fbdev: matroxfb: constify pci_device_id.
From: Arvind Yadav
Date: Thu Jul 20 2017 - 13:41:39 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
19884 3036 96 23016 59e8 fbdev/matrox/matroxfb_base.o
File size After adding 'const':
text data bss dec hex filename
20300 2620 96 23016 59e8 fbdev/matrox/matroxfb_base.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/video/fbdev/matrox/matroxfb_base.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 11eb094..a582907 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -1623,7 +1623,7 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
unsigned int memsize;
int err;
- static struct pci_device_id intel_82437[] = {
+ static const struct pci_device_id intel_82437[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437) },
{ },
};
@@ -2116,7 +2116,7 @@ static void pci_remove_matrox(struct pci_dev* pdev) {
matroxfb_remove(minfo, 1);
}
-static struct pci_device_id matroxfb_devices[] = {
+static const struct pci_device_id matroxfb_devices[] = {
#ifdef CONFIG_FB_MATROX_MILLENIUM
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
--
2.7.4