ASoC: ak4554: constify of_device_id array

of_device_id is always used as const.
(See driver.of_match_table and open firmware functions)

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/ak4554.c b/sound/soc/codecs/ak4554.c
index 16ce9f9..298dedc 100644 (file)
--- a/sound/soc/codecs/ak4554.c
+++ b/sound/soc/codecs/ak4554.c
@@ -84,7 +84,7 @@ static int ak4554_soc_remove(struct platform_device *pdev)
        return 0;
 }
 
-static struct of_device_id ak4554_of_match[] = {
+static const struct of_device_id ak4554_of_match[] = {
        { .compatible = "asahi-kasei,ak4554" },
        {},
 };