ASoC: arm: Use snd_soc_substream_to_rtd() for accessing private_data

Do not open-code snd_soc_substream_to_rtd().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240430-asoc-snd-substream-clean-v1-4-6f8a8902b479@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/arm/pxa2xx-pcm-lib.c b/sound/arm/pxa2xx-pcm-lib.c
index 51d2ff80df1658c504062af66443e0c77d388021..571e9d909cdf0bb49577898047acbf2805ed5e66 100644 (file)
--- a/sound/arm/pxa2xx-pcm-lib.c
+++ b/sound/arm/pxa2xx-pcm-lib.c
@@ -33,7 +33,7 @@ int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
                         struct snd_pcm_hw_params *params)
 {
        struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
        struct snd_dmaengine_dai_dma_data *dma_params;
        struct dma_slave_config config;
        int ret;
@@ -79,7 +79,7 @@ EXPORT_SYMBOL(pxa2xx_pcm_prepare);
 
 int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;
        struct snd_dmaengine_dai_dma_data *dma_params;
        int ret;