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kernel
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linux
ASoC: soc-devres: Remove unused devm_snd_soc_register_dai
The last use of devm_snd_soc_register_dai() was removed by
commit fc4cb1e15f0c ("ASoC: topology: Properly unregister DAI on removal")
in 2021.
Remove it, and the helper it used.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20241028021226.477909-1-linux@treblig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by
Dr. David Alan Gilbert
and committed by
Mark Brown
dea15b2a
20079dd9
-41
-4
include/sound/soc.h
-4
include/sound/soc.h
···
1438
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struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
1439
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struct snd_soc_dai_driver *dai_drv,
1440
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bool legacy_dai_naming);
1441
-
struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev,
1442
-
struct snd_soc_component *component,
1443
-
struct snd_soc_dai_driver *dai_drv,
1444
-
bool legacy_dai_naming);
1445
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void snd_soc_unregister_dai(struct snd_soc_dai *dai);
1446
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struct snd_soc_dai *snd_soc_find_dai(
-37
sound/soc/soc-devres.c
-37
sound/soc/soc-devres.c
···
9
9
#include <sound/soc.h>
10
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#include <sound/dmaengine_pcm.h>
11
11
12
-
static void devm_dai_release(struct device *dev, void *res)
13
-
{
14
-
snd_soc_unregister_dai(*(struct snd_soc_dai **)res);
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-
}
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-
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-
/**
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* devm_snd_soc_register_dai - resource-managed dai registration
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* @dev: Device used to manage component
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* @component: The component the DAIs are registered for
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* @dai_drv: DAI driver to use for the DAI
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* @legacy_dai_naming: if %true, use legacy single-name format;
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* if %false, use multiple-name format;
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*/
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struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev,
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struct snd_soc_component *component,
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struct snd_soc_dai_driver *dai_drv,
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bool legacy_dai_naming)
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{
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struct snd_soc_dai **ptr;
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struct snd_soc_dai *dai;
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-
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ptr = devres_alloc(devm_dai_release, sizeof(*ptr), GFP_KERNEL);
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if (!ptr)
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return NULL;
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-
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dai = snd_soc_register_dai(component, dai_drv, legacy_dai_naming);
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if (dai) {
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*ptr = dai;
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devres_add(dev, ptr);
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} else {
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devres_free(ptr);
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}
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-
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return dai;
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}
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EXPORT_SYMBOL_GPL(devm_snd_soc_register_dai);
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-
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12
static void devm_component_release(struct device *dev, void *res)
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{
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const struct snd_soc_component_driver **cmpnt_drv = res;