linux-kernel - [PATCH -next] ASoC: codecs: wcd938x: constify static struct snd_soc_dai

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Date:   Tue, 15 Jun 2021 19:33:24 +0800
From:   Pu Lehui <pulehui@...wei.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>,
        <tiwai@...e.com>, <srinivas.kandagatla@...aro.org>,
        <sfr@...b.auug.org.au>
CC:     <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        <pulehui@...wei.com>, <zhangjinhao2@...wei.com>
Subject: [PATCH -next] ASoC: codecs: wcd938x: 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.

Signed-off-by: Pu Lehui <pulehui@...wei.com>
---
 sound/soc/codecs/wcd938x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 2cf6145b7219..8ec9357fd855 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -3425,7 +3425,7 @@ static int wcd938x_codec_set_sdw_stream(struct snd_soc_dai *dai,
 
 }
 
-static struct snd_soc_dai_ops wcd938x_sdw_dai_ops = {
+static const struct snd_soc_dai_ops wcd938x_sdw_dai_ops = {
 	.hw_params = wcd938x_codec_hw_params,
 	.hw_free = wcd938x_codec_free,
 	.set_sdw_stream = wcd938x_codec_set_sdw_stream,
-- 
2.17.1