linux-kernel - [PATCH v5 10/17] ASoC: tegra20: i2s: Use devm_clk

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Message-Id: <20210314154459.15375-11-digetx@gmail.com>
Date:   Sun, 14 Mar 2021 18:44:52 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Paul Fertser <fercerpav@...il.com>
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v5 10/17] ASoC: tegra20: i2s: Use devm_clk_get()

Use resource-managed variant of clk_get() to simplify code.

Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 sound/soc/tegra/tegra20_i2s.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c
index 0f2bdc2e8598..fe569198b17a 100644
--- a/sound/soc/tegra/tegra20_i2s.c
+++ b/sound/soc/tegra/tegra20_i2s.c
@@ -370,7 +370,7 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev)
 		return PTR_ERR(i2s->reset);
 	}
 
-	i2s->clk_i2s = clk_get(&pdev->dev, NULL);
+	i2s->clk_i2s = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(i2s->clk_i2s)) {
 		dev_err(&pdev->dev, "Can't retrieve i2s clock\n");
 		ret = PTR_ERR(i2s->clk_i2s);
@@ -381,7 +381,7 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev)
 	regs = devm_ioremap_resource(&pdev->dev, mem);
 	if (IS_ERR(regs)) {
 		ret = PTR_ERR(regs);
-		goto err_clk_put;
+		goto err;
 	}
 
 	i2s->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
@@ -389,7 +389,7 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev)
 	if (IS_ERR(i2s->regmap)) {
 		dev_err(&pdev->dev, "regmap init failed\n");
 		ret = PTR_ERR(i2s->regmap);
-		goto err_clk_put;
+		goto err;
 	}
 
 	i2s->capture_dma_data.addr = mem->start + TEGRA20_I2S_FIFO2;
@@ -430,16 +430,12 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev)
 		tegra20_i2s_runtime_suspend(&pdev->dev);
 err_pm_disable:
 	pm_runtime_disable(&pdev->dev);
-err_clk_put:
-	clk_put(i2s->clk_i2s);
 err:
 	return ret;
 }
 
 static int tegra20_i2s_platform_remove(struct platform_device *pdev)
 {
-	struct tegra20_i2s *i2s = dev_get_drvdata(&pdev->dev);
-
 	tegra_pcm_platform_unregister(&pdev->dev);
 	snd_soc_unregister_component(&pdev->dev);
 
@@ -447,8 +443,6 @@ static int tegra20_i2s_platform_remove(struct platform_device *pdev)
 	if (!pm_runtime_status_suspended(&pdev->dev))
 		tegra20_i2s_runtime_suspend(&pdev->dev);
 
-	clk_put(i2s->clk_i2s);
-
 	return 0;
 }
 
-- 
2.30.2