linux-kernel - [PATCH -next] ASoC: codecs: lpass-wsa-macro: constify static struct snd_soc_dai

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Date:   Thu, 8 Apr 2021 14:26:42 +0800
From:   Ye Bin <yebin10@...wei.com>
To:     <yebin10@...wei.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Banajit Goswami <bgoswami@...eaurora.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
CC:     <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, Hulk Robot <hulkci@...wei.com>
Subject: [PATCH -next] ASoC: codecs: lpass-wsa-macro: 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@...wei.com>
Signed-off-by: Ye Bin <yebin10@...wei.com>
---
 sound/soc/codecs/lpass-wsa-macro.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index e37c8148c0de..e79a70386b4b 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -1031,7 +1031,7 @@ static int wsa_macro_get_channel_map(struct snd_soc_dai *dai,
 	return 0;
 }
 
-static struct snd_soc_dai_ops wsa_macro_dai_ops = {
+static const struct snd_soc_dai_ops wsa_macro_dai_ops = {
 	.hw_params = wsa_macro_hw_params,
 	.get_channel_map = wsa_macro_get_channel_map,
 };