[PATCH v2 02/11] ASoC: fsl_ssi: 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: Nicolin Chen--- sound/soc/fsl/fsl_ssi.c | 64 - 1 file changed, 31 insertions(+), 33 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 84d2f7e..e903c92 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1379,23 +1379,24 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev, struct fsl_ssi *ssi, void __iomem *iomem) { struct device_node *np = pdev->dev.of_node; + struct device *dev = >dev; u32 dmas[4]; int ret; if (ssi->has_ipg_clk_name) - ssi->clk = devm_clk_get(>dev, "ipg"); + ssi->clk = devm_clk_get(dev, "ipg"); else - ssi->clk = devm_clk_get(>dev, NULL); + ssi->clk = devm_clk_get(dev, NULL); if (IS_ERR(ssi->clk)) { ret = PTR_ERR(ssi->clk); - dev_err(>dev, "could not get clock: %d\n", ret); + dev_err(dev, "could not get clock: %d\n", ret); return ret; } if (!ssi->has_ipg_clk_name) { ret = clk_prepare_enable(ssi->clk); if (ret) { - dev_err(>dev, "clk_prepare_enable failed: %d\n", ret); + dev_err(dev, "clk_prepare_enable failed: %d\n", ret); return ret; } } @@ -1403,9 +1404,9 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev, /* For those SLAVE implementations, we ignore non-baudclk cases * and, instead, abandon MASTER mode that needs baud clock. */ - ssi->baudclk = devm_clk_get(>dev, "baud"); + ssi->baudclk = devm_clk_get(dev, "baud"); if (IS_ERR(ssi->baudclk)) - dev_dbg(>dev, "could not get baud clock: %ld\n", + dev_dbg(dev, "could not get baud clock: %ld\n", PTR_ERR(ssi->baudclk)); ssi->dma_params_tx.maxburst = ssi->dma_maxburst; @@ -1469,6 +1470,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) struct fsl_ssi *ssi; int ret = 0; struct device_node *np = pdev->dev.of_node; + struct device *dev = >dev; const struct of_device_id *of_id; const char *p, *sprop; const uint32_t *iprop; @@ -1477,17 +1479,16 @@ static int fsl_ssi_probe(struct platform_device *pdev) char name[64]; struct regmap_config regconfig = fsl_ssi_regconfig; - of_id = of_match_device(fsl_ssi_ids, >dev); + of_id = of_match_device(fsl_ssi_ids, dev); if (!of_id || !of_id->data) return -EINVAL; - ssi = devm_kzalloc(>dev, sizeof(*ssi), - GFP_KERNEL); + ssi = devm_kzalloc(dev, sizeof(*ssi), GFP_KERNEL); if (!ssi) return -ENOMEM; ssi->soc = of_id->data; - ssi->dev = >dev; + ssi->dev = dev; sprop = of_get_property(np, "fsl,mode", NULL); if (sprop) { @@ -1507,10 +1508,10 @@ static int fsl_ssi_probe(struct platform_device *pdev) memcpy(>cpu_dai_drv, _ssi_dai_template, sizeof(fsl_ssi_dai_template)); } - ssi->cpu_dai_drv.name = dev_name(>dev); + ssi->cpu_dai_drv.name = dev_name(dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - iomem = devm_ioremap_resource(>dev, res); + iomem = devm_ioremap_resource(dev, res); if (IS_ERR(iomem)) return PTR_ERR(iomem); ssi->ssi_phys = res->start; @@ -1528,21 +1529,20 @@ static int fsl_ssi_probe(struct platform_device *pdev) ret = of_property_match_string(np, "clock-names", "ipg"); if (ret < 0) { ssi->has_ipg_clk_name = false; - ssi->regs = devm_regmap_init_mmio(>dev, iomem, - ); + ssi->regs = devm_regmap_init_mmio(dev, iomem, ); } else { ssi->has_ipg_clk_name = true; - ssi->regs = devm_regmap_init_mmio_clk(>dev, - "ipg", iomem, ); + ssi->regs = devm_regmap_init_mmio_clk(dev, "ipg", iomem, + ); } if (IS_ERR(ssi->regs)) { - dev_err(>dev, "Failed to init register map\n"); + dev_err(dev, "Failed to init register map\n"); return PTR_ERR(ssi->regs); } ssi->irq = platform_get_irq(pdev, 0); if (ssi->irq < 0) { - dev_err(>dev, "no irq for node %s\n", pdev->name); + dev_err(dev, "no irq for node %s\n", pdev->name); return ssi->irq; } @@ -1605,7 +1605,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
[PATCH v2 02/11] ASoC: fsl_ssi: 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: Nicolin Chen --- sound/soc/fsl/fsl_ssi.c | 64 - 1 file changed, 31 insertions(+), 33 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 84d2f7e..e903c92 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1379,23 +1379,24 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev, struct fsl_ssi *ssi, void __iomem *iomem) { struct device_node *np = pdev->dev.of_node; + struct device *dev = >dev; u32 dmas[4]; int ret; if (ssi->has_ipg_clk_name) - ssi->clk = devm_clk_get(>dev, "ipg"); + ssi->clk = devm_clk_get(dev, "ipg"); else - ssi->clk = devm_clk_get(>dev, NULL); + ssi->clk = devm_clk_get(dev, NULL); if (IS_ERR(ssi->clk)) { ret = PTR_ERR(ssi->clk); - dev_err(>dev, "could not get clock: %d\n", ret); + dev_err(dev, "could not get clock: %d\n", ret); return ret; } if (!ssi->has_ipg_clk_name) { ret = clk_prepare_enable(ssi->clk); if (ret) { - dev_err(>dev, "clk_prepare_enable failed: %d\n", ret); + dev_err(dev, "clk_prepare_enable failed: %d\n", ret); return ret; } } @@ -1403,9 +1404,9 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev, /* For those SLAVE implementations, we ignore non-baudclk cases * and, instead, abandon MASTER mode that needs baud clock. */ - ssi->baudclk = devm_clk_get(>dev, "baud"); + ssi->baudclk = devm_clk_get(dev, "baud"); if (IS_ERR(ssi->baudclk)) - dev_dbg(>dev, "could not get baud clock: %ld\n", + dev_dbg(dev, "could not get baud clock: %ld\n", PTR_ERR(ssi->baudclk)); ssi->dma_params_tx.maxburst = ssi->dma_maxburst; @@ -1469,6 +1470,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) struct fsl_ssi *ssi; int ret = 0; struct device_node *np = pdev->dev.of_node; + struct device *dev = >dev; const struct of_device_id *of_id; const char *p, *sprop; const uint32_t *iprop; @@ -1477,17 +1479,16 @@ static int fsl_ssi_probe(struct platform_device *pdev) char name[64]; struct regmap_config regconfig = fsl_ssi_regconfig; - of_id = of_match_device(fsl_ssi_ids, >dev); + of_id = of_match_device(fsl_ssi_ids, dev); if (!of_id || !of_id->data) return -EINVAL; - ssi = devm_kzalloc(>dev, sizeof(*ssi), - GFP_KERNEL); + ssi = devm_kzalloc(dev, sizeof(*ssi), GFP_KERNEL); if (!ssi) return -ENOMEM; ssi->soc = of_id->data; - ssi->dev = >dev; + ssi->dev = dev; sprop = of_get_property(np, "fsl,mode", NULL); if (sprop) { @@ -1507,10 +1508,10 @@ static int fsl_ssi_probe(struct platform_device *pdev) memcpy(>cpu_dai_drv, _ssi_dai_template, sizeof(fsl_ssi_dai_template)); } - ssi->cpu_dai_drv.name = dev_name(>dev); + ssi->cpu_dai_drv.name = dev_name(dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - iomem = devm_ioremap_resource(>dev, res); + iomem = devm_ioremap_resource(dev, res); if (IS_ERR(iomem)) return PTR_ERR(iomem); ssi->ssi_phys = res->start; @@ -1528,21 +1529,20 @@ static int fsl_ssi_probe(struct platform_device *pdev) ret = of_property_match_string(np, "clock-names", "ipg"); if (ret < 0) { ssi->has_ipg_clk_name = false; - ssi->regs = devm_regmap_init_mmio(>dev, iomem, - ); + ssi->regs = devm_regmap_init_mmio(dev, iomem, ); } else { ssi->has_ipg_clk_name = true; - ssi->regs = devm_regmap_init_mmio_clk(>dev, - "ipg", iomem, ); + ssi->regs = devm_regmap_init_mmio_clk(dev, "ipg", iomem, + ); } if (IS_ERR(ssi->regs)) { - dev_err(>dev, "Failed to init register map\n"); + dev_err(dev, "Failed to init register map\n"); return PTR_ERR(ssi->regs); } ssi->irq = platform_get_irq(pdev, 0); if (ssi->irq < 0) { - dev_err(>dev, "no irq for node %s\n", pdev->name); + dev_err(dev, "no irq for node %s\n", pdev->name); return ssi->irq; } @@ -1605,7 +1605,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) break; } -