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. Arvind Yadav (5): [PATCH 1/5] drm: radeon: constify pci_device_id. [PATCH 2/5] drm: vmwgfx: constify pci_device_id. [PATCH 3/5] drm: nouveau: constify pci_device_id. [PATCH 4/5] drm: via: constify pci_device_id. [PATCH 5/5] drm: hisilicon: constify pci_device_id. drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +- drivers/gpu/drm/nouveau/nouveau_drm.c | 2 +- drivers/gpu/drm/radeon/radeon_drv.c | 2 +- drivers/gpu/drm/via/via_drv.c | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) -- 2.7.4