Input: tsc40 - constify serio_device_id

serio_device_id are not supposed to change at runtime. All functions
working with serio_device_id provided by <linux/serio.h> work with
const serio_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/tsc40.c b/drivers/input/touchscreen/tsc40.c
index 29687872cb945356253b0dd017f74cb0a0acc3ef..d4ae4ba84c1f7ba357d474feaa7aa567df8a75de 100644 (file)
--- a/drivers/input/touchscreen/tsc40.c
+++ b/drivers/input/touchscreen/tsc40.c
@@ -141,7 +141,7 @@ static void tsc_disconnect(struct serio *serio)
        serio_set_drvdata(serio, NULL);
 }
 
-static struct serio_device_id tsc_serio_ids[] = {
+static const struct serio_device_id tsc_serio_ids[] = {
        {
                .type   = SERIO_RS232,
                .proto  = SERIO_TSC40,