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ASoC: fsl: constify static snd_soc_dai_ops structs

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The only usage of these is to assign their address to the 'ops' field in
the snd_soc_dai_driver struct, which is a pointer to const. Make them
const to allow the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20210206225849.51071-1-rikard.falkeborn@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Rikard Falkeborn 2021-02-06 23:58:49 +01:00 committed by Mark Brown
parent f08c74a3b5
commit 38d89a5648
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GPG Key ID: 24D68B725D5487D0
3 changed files with 3 additions and 3 deletions
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2
sound/soc/fsl/fsl_easrc.c
View File

@ -1530,7 +1530,7 @@ static int fsl_easrc_hw_free(struct snd_pcm_substream *substream,
return 0;
}
static struct snd_soc_dai_ops fsl_easrc_dai_ops = {
static const struct snd_soc_dai_ops fsl_easrc_dai_ops = {
.startup = fsl_easrc_startup,
.trigger = fsl_easrc_trigger,
.hw_params = fsl_easrc_hw_params,

2
sound/soc/fsl/fsl_micfil.c
View File

@ -381,7 +381,7 @@ static int fsl_micfil_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
return ret;
}
static struct snd_soc_dai_ops fsl_micfil_dai_ops = {
static const struct snd_soc_dai_ops fsl_micfil_dai_ops = {
.startup = fsl_micfil_startup,
.trigger = fsl_micfil_trigger,
.hw_params = fsl_micfil_hw_params,

2
sound/soc/fsl/fsl_xcvr.c
View File

@ -857,7 +857,7 @@ static struct snd_kcontrol_new fsl_xcvr_tx_ctls[] = {
},
};
static struct snd_soc_dai_ops fsl_xcvr_dai_ops = {
static const struct snd_soc_dai_ops fsl_xcvr_dai_ops = {
.prepare = fsl_xcvr_prepare,
.startup = fsl_xcvr_startup,
.shutdown = fsl_xcvr_shutdown,