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 --- sound/soc/codecs/tas2770.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index 781bf9cc4faa..172e79cbe0da 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -464,7 +464,7 @@ static int tas2770_set_dai_tdm_slot(struct snd_soc_dai *dai, return 0; }
-static struct snd_soc_dai_ops tas2770_dai_ops = { +static const struct snd_soc_dai_ops tas2770_dai_ops = { .mute_stream = tas2770_mute, .hw_params = tas2770_hw_params, .set_fmt = tas2770_set_fmt,