pnp_device_id are not supposed to change at runtime. All functions
working with pnp_device_id provided by <linux/pnp.h> work with
const pnp_device_id. So mark the non-const structs as const.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
 
 #ifdef CONFIG_PNP
 
-static struct pnp_device_id cadet_pnp_devices[] = {
+static const struct pnp_device_id cadet_pnp_devices[] = {
        /* ADS Cadet AM/FM Radio Card */
        {.id = "MSM0c24", .driver_data = 0},
        {.id = ""}
 
 static const int gemtek_ioports[] = { 0x20c, 0x30c, 0x24c, 0x34c, 0x248, 0x28c };
 
 #ifdef CONFIG_PNP
-static struct pnp_device_id gemtek_pnp_devices[] = {
+static const struct pnp_device_id gemtek_pnp_devices[] = {
        /* AOpen FX-3D/Pro Radio */
        {.id = "ADS7183", .driver_data = 0},
        {.id = ""}
 
        return 0;
 }
 
-static struct pnp_device_id fmr2_pnp_ids[] = {
+static const struct pnp_device_id fmr2_pnp_ids[] = {
        { .id = "MFRad13" }, /* tuner subdevice of SF16-FMD2 */
        { .id = "" }
 };