ccw_device_id are not supposed to change at runtime. All functions working with ccw_device_id provided by <asm/ccwdev.h> work with const ccw_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> --- drivers/s390/char/vmur.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 04aceb6..3d0cf06 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -49,7 +49,7 @@ static struct class *vmur_class; static struct debug_info *vmur_dbf; /* We put the device's record length (for writes) in the driver_info field */ -static struct ccw_device_id ur_ids[] = { +static const struct ccw_device_id ur_ids[] = { { CCWDEV_CU_DI(READER_PUNCH_DEVTYPE, 80) }, { CCWDEV_CU_DI(PRINTER_DEVTYPE, 132) }, { /* end of list */ } -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html