linux-kernel - [PATCH v3 4/4] ASoC: fsl_audmix: cache pdev->dev pointer

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Date:   Wed, 10 Apr 2019 10:37:32 +0000
From:   Viorel Suman <viorel.suman@....com>
To:     Timur Tabi <timur@...nel.org>,
        Nicolin Chen <nicoleotsuka@...il.com>,
        Xiubo Li <Xiubo.Lee@...il.com>,
        Fabio Estevam <festevam@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Takashi Iwai <tiwai@...e.com>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Julia Lawall <Julia.Lawall@...6.fr>
CC:     Viorel Suman <viorel.suman@....com>,
        Viorel Suman <viorel.suman@...il.com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        dl-linux-imx <linux-imx@....com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH v3 4/4] ASoC: fsl_audmix: cache pdev->dev pointer

There should be no trouble to understand dev = pdev->dev.
This can save some space to have more print info or save
some wrapped lines.

Signed-off-by: Viorel Suman <viorel.suman@....com>
Suggested-by: Nicolin Chen <nicoleotsuka@...il.com>
---
 sound/soc/fsl/fsl_audmix.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/sound/soc/fsl/fsl_audmix.c b/sound/soc/fsl/fsl_audmix.c
index dc802d5..2d10d8b 100644
--- a/sound/soc/fsl/fsl_audmix.c
+++ b/sound/soc/fsl/fsl_audmix.c
@@ -456,6 +456,7 @@ MODULE_DEVICE_TABLE(of, fsl_audmix_ids);
 
 static int fsl_audmix_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	struct fsl_audmix *priv;
 	struct resource *res;
 	const char *mdrv;
@@ -463,51 +464,50 @@ static int fsl_audmix_probe(struct platform_device *pdev)
 	void __iomem *regs;
 	int ret;
 
-	of_id = of_match_device(fsl_audmix_ids, &pdev->dev);
+	of_id = of_match_device(fsl_audmix_ids, dev);
 	if (!of_id || !of_id->data)
 		return -EINVAL;
 
 	mdrv = of_id->data;
 
-	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
 	/* Get the addresses */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	regs = devm_ioremap_resource(&pdev->dev, res);
+	regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);
 
-	priv->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "ipg", regs,
+	priv->regmap = devm_regmap_init_mmio_clk(dev, "ipg", regs,
 						 &fsl_audmix_regmap_config);
 	if (IS_ERR(priv->regmap)) {
-		dev_err(&pdev->dev, "failed to init regmap\n");
+		dev_err(dev, "failed to init regmap\n");
 		return PTR_ERR(priv->regmap);
 	}
 
-	priv->ipg_clk = devm_clk_get(&pdev->dev, "ipg");
+	priv->ipg_clk = devm_clk_get(dev, "ipg");
 	if (IS_ERR(priv->ipg_clk)) {
-		dev_err(&pdev->dev, "failed to get ipg clock\n");
+		dev_err(dev, "failed to get ipg clock\n");
 		return PTR_ERR(priv->ipg_clk);
 	}
 
 	platform_set_drvdata(pdev, priv);
-	pm_runtime_enable(&pdev->dev);
+	pm_runtime_enable(dev);
 
-	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_audmix_component,
+	ret = devm_snd_soc_register_component(dev, &fsl_audmix_component,
 					      fsl_audmix_dai,
 					      ARRAY_SIZE(fsl_audmix_dai));
 	if (ret) {
-		dev_err(&pdev->dev, "failed to register ASoC DAI\n");
+		dev_err(dev, "failed to register ASoC DAI\n");
 		return ret;
 	}
 
-	priv->pdev = platform_device_register_data(&pdev->dev, mdrv, 0, NULL,
-						   0);
+	priv->pdev = platform_device_register_data(dev, mdrv, 0, NULL, 0);
 	if (IS_ERR(priv->pdev)) {
 		ret = PTR_ERR(priv->pdev);
-		dev_err(&pdev->dev, "failed to register platform %s: %d\n",
+		dev_err(dev, "failed to register platform %s: %d\n",
 			mdrv, ret);
 	}
 
-- 
2.7.4