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ASoC: jz4740-i2s: Add local dev variable in probe function
Make the code cleaner by using a "struct device *dev" variable instead of dereferencing it everytime from within the struct platform_device. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Link: https://lore.kernel.org/r/20200306222931.39664-3-paul@crapouillou.net Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -492,45 +492,45 @@ MODULE_DEVICE_TABLE(of, jz4740_of_matches);
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static int jz4740_i2s_dev_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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struct jz4740_i2s *i2s;
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struct resource *mem;
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int ret;
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i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL);
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i2s = devm_kzalloc(dev, sizeof(*i2s), GFP_KERNEL);
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if (!i2s)
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return -ENOMEM;
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i2s->version =
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(enum jz47xx_i2s_version)of_device_get_match_data(&pdev->dev);
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i2s->version = (enum jz47xx_i2s_version)of_device_get_match_data(dev);
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mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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i2s->base = devm_ioremap_resource(&pdev->dev, mem);
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i2s->base = devm_ioremap_resource(dev, mem);
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if (IS_ERR(i2s->base))
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return PTR_ERR(i2s->base);
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i2s->phys_base = mem->start;
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i2s->clk_aic = devm_clk_get(&pdev->dev, "aic");
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i2s->clk_aic = devm_clk_get(dev, "aic");
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if (IS_ERR(i2s->clk_aic))
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return PTR_ERR(i2s->clk_aic);
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i2s->clk_i2s = devm_clk_get(&pdev->dev, "i2s");
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i2s->clk_i2s = devm_clk_get(dev, "i2s");
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if (IS_ERR(i2s->clk_i2s))
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return PTR_ERR(i2s->clk_i2s);
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platform_set_drvdata(pdev, i2s);
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if (i2s->version == JZ_I2S_JZ4780)
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ret = devm_snd_soc_register_component(&pdev->dev,
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ret = devm_snd_soc_register_component(dev,
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&jz4740_i2s_component, &jz4780_i2s_dai, 1);
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else
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ret = devm_snd_soc_register_component(&pdev->dev,
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ret = devm_snd_soc_register_component(dev,
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&jz4740_i2s_component, &jz4740_i2s_dai, 1);
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if (ret)
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return ret;
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return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL,
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return devm_snd_dmaengine_pcm_register(dev, NULL,
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SND_DMAENGINE_PCM_FLAG_COMPAT);
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}
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