[PATCH 21/28] video: fbdev: imsttfb: constify pci_device_id.
From: Arvind Yadav <hidden>
Date: 2017-07-20 17:41:16
Also in:
lkml
Subsystem:
framebuffer layer, ims twinturbo framebuffer driver, the rest · Maintainers:
Helge Deller, Linus Torvalds
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 <redacted> --- 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,
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2.7.4