ASoC: tas2764: 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/20210408062643.802908-1-yebin10@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c
index 8ff4d9e8d568193a2cc480b23330432bc30bfd58..9265af41c235dbcc46158e46363825c128462a24 100644 (file)
--- a/sound/soc/codecs/tas2764.c
+++ b/sound/soc/codecs/tas2764.c
@@ -457,7 +457,7 @@ static int tas2764_set_dai_tdm_slot(struct snd_soc_dai *dai,
        return 0;
 }
 
-static struct snd_soc_dai_ops tas2764_dai_ops = {
+static const struct snd_soc_dai_ops tas2764_dai_ops = {
        .mute_stream = tas2764_mute,
        .hw_params  = tas2764_hw_params,
        .set_fmt    = tas2764_set_fmt,