media: i2c: ov9640: make array of supported formats constant

An array which defines sensor's supported formats is not written anywhere,
so it can be constant.

Signed-off-by: Petr Cvek <petrcvekcz@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/i2c/ov9640.c b/drivers/media/i2c/ov9640.c
index 2839aa3b4fb4711082d80fba5e4852eb9f223be3..9739fa8d433a80a77b71bd0a615013218b66d7dd 100644 (file)
--- a/drivers/media/i2c/ov9640.c
+++ b/drivers/media/i2c/ov9640.c
@@ -161,7 +161,7 @@ static const struct ov9640_reg ov9640_regs_rgb[] = {
        { OV9640_MTXS,  0x65 },
 };
 
-static u32 ov9640_codes[] = {
+static const u32 ov9640_codes[] = {
        MEDIA_BUS_FMT_UYVY8_2X8,
        MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE,
        MEDIA_BUS_FMT_RGB565_2X8_LE,