ASoC: rk817: 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 <[email protected]> Signed-off-by: Wei Yongjun <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
vieko · Jun 18, 2021 · 45ce213 · 45ce213
1 parent eb1e9b8
commit 45ce213
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sound/soc/codecs/rk817_codec.c b/sound/soc/codecs/rk817_codec.c
@@ -383,7 +383,7 @@ static int rk817_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
 			SNDRV_PCM_FMTBIT_S24_LE |\
 			SNDRV_PCM_FMTBIT_S32_LE)
 
-static struct snd_soc_dai_ops rk817_dai_ops = {
+static const struct snd_soc_dai_ops rk817_dai_ops = {
 	.hw_params	= rk817_hw_params,
 	.set_fmt	= rk817_set_dai_fmt,
 	.set_sysclk	= rk817_set_dai_sysclk,