linux-kernel - [PATCH 1/5] ASoC: cs47125: Constify static struct snd_compress

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Date:   Thu, 27 May 2021 01:10:09 +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>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>,
        James Schulman <james.schulman@...rus.com>,
        David Rhodes <david.rhodes@...rus.com>,
        patches@...nsource.cirrus.com
Subject: [PATCH 1/5] ASoC: cs47125: Constify static struct snd_compress_ops

The snd_compress_ops structs are only stored in the compress_ops field
of a snd_soc_component_driver struct, so 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/codecs/cs47l24.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/cs47l24.c b/sound/soc/codecs/cs47l24.c
index eaabbb56a173..6b6d08816024 100644
--- a/sound/soc/codecs/cs47l24.c
+++ b/sound/soc/codecs/cs47l24.c
@@ -1178,7 +1178,7 @@ static unsigned int cs47l24_digital_vu[] = {
 	ARIZONA_DAC_DIGITAL_VOLUME_4L,
 };
 
-static struct snd_compress_ops cs47l24_compress_ops = {
+static const struct snd_compress_ops cs47l24_compress_ops = {
 	.open		= cs47l24_open,
 	.free		= wm_adsp_compr_free,
 	.set_params	= wm_adsp_compr_set_params,
-- 
2.31.1