linux-kernel - [PATCH 02/13] ASoC: tegra: Use snd_soc_substream_to_rtd() for accessing private

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Message-Id: <20240430-asoc-snd-substream-clean-v1-2-6f8a8902b479@linaro.org>
Date: Tue, 30 Apr 2024 16:02:11 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, 
 Banajit Goswami <bgoswami@...cinc.com>, Liam Girdwood <lgirdwood@...il.com>, 
 Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>, 
 Takashi Iwai <tiwai@...e.com>, Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, 
 Peter Ujfalusi <peter.ujfalusi@...il.com>, 
 Jarkko Nikula <jarkko.nikula@...mer.com>, Daniel Mack <daniel@...que.org>, 
 Haojian Zhuang <haojian.zhuang@...il.com>, 
 Robert Jarzmik <robert.jarzmik@...e.fr>, 
 Shengjiu Wang <shengjiu.wang@...il.com>, Xiubo Li <Xiubo.Lee@...il.com>, 
 Fabio Estevam <festevam@...il.com>, Nicolin Chen <nicoleotsuka@...il.com>, 
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Jerome Brunet <jbrunet@...libre.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>, 
 Sylwester Nawrocki <s.nawrocki@...sung.com>, 
 Ban Tao <fengzheng923@...il.com>, Chen-Yu Tsai <wens@...e.org>, 
 Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>
Cc: alsa-devel@...a-project.org, linux-sound@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org, 
 linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linuxppc-dev@...ts.ozlabs.org, imx@...ts.linux.dev, 
 linux-mediatek@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
 linux-sunxi@...ts.linux.dev, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 02/13] ASoC: tegra: 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@...aro.org>
---
 sound/soc/tegra/tegra_asoc_machine.c | 2 +-
 sound/soc/tegra/tegra_pcm.c          | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/tegra/tegra_asoc_machine.c b/sound/soc/tegra/tegra_asoc_machine.c
index 192e9692bdf2..775ce433fdbf 100644
--- a/sound/soc/tegra/tegra_asoc_machine.c
+++ b/sound/soc/tegra/tegra_asoc_machine.c
@@ -290,7 +290,7 @@ static unsigned int tegra_machine_mclk_rate_6mhz(unsigned int srate)
 static int tegra_machine_hw_params(struct snd_pcm_substream *substream,
 				   struct snd_pcm_hw_params *params)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 	struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
 	struct snd_soc_card *card = rtd->card;
 	struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c
index 42acb56543db..4bdbcd2635ef 100644
--- a/sound/soc/tegra/tegra_pcm.c
+++ b/sound/soc/tegra/tegra_pcm.c
@@ -76,7 +76,7 @@ EXPORT_SYMBOL_GPL(tegra_pcm_platform_unregister);
 int tegra_pcm_open(struct snd_soc_component *component,
 		   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_dmaengine_dai_dma_data *dmap;
 	struct dma_chan *chan;
 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
@@ -127,7 +127,7 @@ EXPORT_SYMBOL_GPL(tegra_pcm_open);
 int tegra_pcm_close(struct snd_soc_component *component,
 		    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);
 
 	if (rtd->dai_link->no_pcm)
 		return 0;
@@ -142,7 +142,7 @@ int tegra_pcm_hw_params(struct snd_soc_component *component,
 			struct snd_pcm_substream *substream,
 			struct snd_pcm_hw_params *params)
 {
-	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 *dmap;
 	struct dma_slave_config slave_config;
 	struct dma_chan *chan;

-- 
2.43.0