usb_device_id are not supposed to change at runtime. All functions working with usb_device_id provided by <linux/usb.h> work with const usb_device_id. So mark the non-const structs as const. Arvind Yadav (2): [PATCH 1/2] video: fbdev: smscufx: constify usb_device_id. [PATCH 2/2] video: fbdev: udlfb: constify usb_device_id. drivers/video/fbdev/smscufx.c | 2 +- drivers/video/fbdev/udlfb.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html