linux-kernel - [PATCH] media: i2c: isl7998x: make const array isl7998x_video_in_chan

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Date:   Mon, 16 May 2022 10:20:53 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Michael Tretter <m.tretter@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...il.com>
---
 drivers/media/i2c/isl7998x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/isl7998x.c b/drivers/media/i2c/isl7998x.c
index dc3068549dfa..94e60aa2786a 100644
--- a/drivers/media/i2c/isl7998x.c
+++ b/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] },
-- 
2.35.1