media: i2c: isl7998x: make const array isl7998x_video_in_chan_map static

Don't populate the read-only array isl7998x_video_in_chan_map on the
stack but instead make it static. Also makes the object code a little
smaller.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/i2c/isl7998x.c

@@ -665,7 +665,7 @@ static int isl7998x_set_standard(struct isl7998x *isl7998x, v4l2_std_id norm)
 static int isl7998x_init(struct isl7998x *isl7998x)
 {
 	const unsigned int lanes = isl7998x->nr_mipi_lanes;
-	const u32 isl7998x_video_in_chan_map[] = { 0x00, 0x11, 0x02, 0x02 };
+	static const u32 isl7998x_video_in_chan_map[] = { 0x00, 0x11, 0x02, 0x02 };
 	const struct reg_sequence isl7998x_init_seq_custom[] = {
 		{ ISL7998X_REG_P0_VIDEO_IN_CHAN_CTL,
 		  isl7998x_video_in_chan_map[isl7998x->nr_inputs - 1] },