[PATCH -next] ASoC: rt711-sdca: Constify static struct snd_soc_dai_ops

From: Ye Bin
Date: Thu Apr 08 2021 - 02:18:52 EST


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@xxxxxxxxxx>
Signed-off-by: Ye Bin <yebin10@xxxxxxxxxx>
---
sound/soc/codecs/rt711-sdca.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c
index 381893b640c6..bfb7f1c8ec8f 100644
--- a/sound/soc/codecs/rt711-sdca.c
+++ b/sound/soc/codecs/rt711-sdca.c
@@ -1268,7 +1268,7 @@ static int rt711_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE)

-static struct snd_soc_dai_ops rt711_sdca_ops = {
+static const struct snd_soc_dai_ops rt711_sdca_ops = {
.hw_params = rt711_sdca_pcm_hw_params,
.hw_free = rt711_sdca_pcm_hw_free,
.set_sdw_stream = rt711_sdca_set_sdw_stream,