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

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Message-ID: <20210408062650.803309-1-yebin10@huawei.com>
Date:   Thu, 8 Apr 2021 14:26:50 +0800
From:   Ye Bin <yebin10@...wei.com>
To:     <yebin10@...wei.com>, Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        "Colin Ian King" <colin.king@...onical.com>,
        Yang Li <yang.lee@...ux.alibaba.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-rx-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-rx-macro.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 08fed40372ab..8e6a47f152ad 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -1767,7 +1767,7 @@ static int rx_macro_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
 	return 0;
 }
 
-static struct snd_soc_dai_ops rx_macro_dai_ops = {
+static const struct snd_soc_dai_ops rx_macro_dai_ops = {
 	.hw_params = rx_macro_hw_params,
 	.get_channel_map = rx_macro_get_channel_map,
 	.mute_stream = rx_macro_digital_mute,