linux-kernel - [PATCH] ASoC: amd: acp-rt5645: Constify static snd_soc

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Message-Id: <20211004224514.8783-1-rikard.falkeborn@gmail.com>
Date:   Tue,  5 Oct 2021 00:45:14 +0200
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH] ASoC: amd: acp-rt5645: Constify static snd_soc_ops

The struct cz_aif1_ops is only assigned to the ops field in the
snd_soc_dai_link struct which is a pointer to const struct snd_soc_ops.
Make it const to allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 sound/soc/amd/acp-rt5645.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/amd/acp-rt5645.c b/sound/soc/amd/acp-rt5645.c
index d6ba94677ac2..6d5c547a32de 100644
--- a/sound/soc/amd/acp-rt5645.c
+++ b/sound/soc/amd/acp-rt5645.c
@@ -91,7 +91,7 @@ static int cz_init(struct snd_soc_pcm_runtime *rtd)
 	return 0;
 }
 
-static struct snd_soc_ops cz_aif1_ops = {
+static const struct snd_soc_ops cz_aif1_ops = {
 	.hw_params = cz_aif1_hw_params,
 };
 
-- 
2.33.0