ASoC: wcd9335: constify static struct snd_soc_dai_ops

The snd_soc_dai_ops structures is only stored in the ops field of a
snd_soc_dai_driver structure, so make the snd_soc_dai_ops structure
const to allow the compiler to put it in read-only memory.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Link: https://lore.kernel.org/r/20210408062644.802988-1-yebin10@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index adb325fac930bafd95cba477560ee8129dfc0449..86c92e03ea5d4ced79d19288a83157819b493da4 100644 (file)
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -2058,7 +2058,7 @@ static int wcd9335_get_channel_map(struct snd_soc_dai *dai,
        return 0;
 }
 
-static struct snd_soc_dai_ops wcd9335_dai_ops = {
+static const struct snd_soc_dai_ops wcd9335_dai_ops = {
        .hw_params = wcd9335_hw_params,
        .trigger = wcd9335_trigger,
        .set_channel_map = wcd9335_set_channel_map,