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 6560 23212 72 29844 7494 gpu/drm/radeon/radeon_drv.o File size After adding 'const': text data bss dec hex filename 28960 812 72 29844 7494 gpu/drm/radeon/radeon_drv.o Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com> --- drivers/gpu/drm/radeon/radeon_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index e25cb51..b079937 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -298,7 +298,7 @@ module_param_named(uvd, radeon_uvd, int, 0444); MODULE_PARM_DESC(vce, "vce enable/disable vce support (1 = enable, 0 = disable)"); module_param_named(vce, radeon_vce, int, 0444); -static struct pci_device_id pciidlist[] = { +static const struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; -- 2.7.4