media: saa7127: constify i2c_device_id
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Sat, 19 Aug 2017 19:20:45 +0000 (15:20 -0400)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Sat, 26 Aug 2017 12:42:57 +0000 (08:42 -0400)
i2c_device_id are not supposed to change at runtime. All functions
working with i2c_device_id provided by <linux/i2c.h> work with
const i2c_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>
drivers/media/i2c/saa7127.c

index 99c303002e9049f80d0ab2285d2afd583aa876db..01784d441ae6e4f343597c893146ff9d1cb86144 100644 (file)
@@ -806,7 +806,7 @@ static int saa7127_remove(struct i2c_client *client)
 
 /* ----------------------------------------------------------------------- */
 
-static struct i2c_device_id saa7127_id[] = {
+static const struct i2c_device_id saa7127_id[] = {
        { "saa7127_auto", 0 },  /* auto-detection */
        { "saa7126", SAA7127 },
        { "saa7127", SAA7127 },