ASoC: wcd934x: 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/20210408062648.803227-1-yebin10@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 2c4818dc2e6d44947dfc437a186fd8cb44951dc1..5fe403307b7288b9f482668d45b91f8e732cf45d 100644 (file)
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -1946,7 +1946,7 @@ static int wcd934x_get_channel_map(struct snd_soc_dai *dai,
        return 0;
 }
 
-static struct snd_soc_dai_ops wcd934x_dai_ops = {
+static const struct snd_soc_dai_ops wcd934x_dai_ops = {
        .hw_params = wcd934x_hw_params,
        .hw_free = wcd934x_hw_free,
        .trigger = wcd934x_trigger,