diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-07-03 15:10:55 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-07-08 14:49:54 +0300 |
| commit | 408e49381750ca22fc584a37636f5035d2cd4c25 (patch) | |
| tree | 3891dd433b8e08bf5545d15f13af7321f43c09de /sound/soc | |
| parent | ccb367c5ab5814bb731eb517544a2ba6b7c3b689 (diff) | |
| download | linux-408e49381750ca22fc584a37636f5035d2cd4c25.tar.xz | |
ASoC: codecs: audio-iio-aux: Simplify audio_iio_aux_add_dapms() with cleanup.h
Allocate the memory with scoped/cleanup.h in audio_iio_aux_add_dapms()
to reduce error handling (less error paths) and make the code a bit
simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20240703-asoc-cleanup-h-v1-1-71219dfd0aef@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/codecs/audio-iio-aux.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/sound/soc/codecs/audio-iio-aux.c b/sound/soc/codecs/audio-iio-aux.c index 1e8e1effc2af..3969ee45f41e 100644 --- a/sound/soc/codecs/audio-iio-aux.c +++ b/sound/soc/codecs/audio-iio-aux.c @@ -6,6 +6,7 @@ // // Author: Herve Codina <herve.codina@bootlin.com> +#include <linux/cleanup.h> #include <linux/iio/consumer.h> #include <linux/minmax.h> #include <linux/mod_devicetable.h> @@ -131,33 +132,27 @@ static int audio_iio_aux_add_dapms(struct snd_soc_component *component, struct audio_iio_aux_chan *chan) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); - char *output_name; - char *input_name; - char *pga_name; int ret; - input_name = kasprintf(GFP_KERNEL, "%s IN", chan->name); + /* Allocated names are not needed afterwards (duplicated in ASoC internals) */ + char *input_name __free(kfree) = kasprintf(GFP_KERNEL, "%s IN", chan->name); if (!input_name) return -ENOMEM; - output_name = kasprintf(GFP_KERNEL, "%s OUT", chan->name); - if (!output_name) { - ret = -ENOMEM; - goto out_free_input_name; - } + char *output_name __free(kfree) = kasprintf(GFP_KERNEL, "%s OUT", chan->name); + if (!output_name) + return -ENOMEM; - pga_name = kasprintf(GFP_KERNEL, "%s PGA", chan->name); - if (!pga_name) { - ret = -ENOMEM; - goto out_free_output_name; - } + char *pga_name __free(kfree) = kasprintf(GFP_KERNEL, "%s PGA", chan->name); + if (!pga_name) + return -ENOMEM; widgets[0] = SND_SOC_DAPM_INPUT(input_name); widgets[1] = SND_SOC_DAPM_OUTPUT(output_name); widgets[2] = SND_SOC_DAPM_PGA(pga_name, SND_SOC_NOPM, 0, 0, NULL, 0); ret = snd_soc_dapm_new_controls(dapm, widgets, 3); if (ret) - goto out_free_pga_name; + return ret; routes[0].sink = pga_name; routes[0].control = NULL; @@ -165,17 +160,8 @@ static int audio_iio_aux_add_dapms(struct snd_soc_component *component, routes[1].sink = output_name; routes[1].control = NULL; routes[1].source = pga_name; - ret = snd_soc_dapm_add_routes(dapm, routes, 2); - /* Allocated names are no more needed (duplicated in ASoC internals) */ - -out_free_pga_name: - kfree(pga_name); -out_free_output_name: - kfree(output_name); -out_free_input_name: - kfree(input_name); - return ret; + return snd_soc_dapm_add_routes(dapm, routes, 2); } static int audio_iio_aux_component_probe(struct snd_soc_component *component) |