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 nicoleotsuka@gmail.com --- 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 = &pdev->dev; u32 dmas[4]; int ret;
if (ssi->has_ipg_clk_name) - ssi->clk = devm_clk_get(&pdev->dev, "ipg"); + ssi->clk = devm_clk_get(dev, "ipg"); else - ssi->clk = devm_clk_get(&pdev->dev, NULL); + ssi->clk = devm_clk_get(dev, NULL); if (IS_ERR(ssi->clk)) { ret = PTR_ERR(ssi->clk); - dev_err(&pdev->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(&pdev->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(&pdev->dev, "baud"); + ssi->baudclk = devm_clk_get(dev, "baud"); if (IS_ERR(ssi->baudclk)) - dev_dbg(&pdev->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 = &pdev->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, &pdev->dev); + of_id = of_match_device(fsl_ssi_ids, dev); if (!of_id || !of_id->data) return -EINVAL;
- ssi = devm_kzalloc(&pdev->dev, sizeof(*ssi), - GFP_KERNEL); + ssi = devm_kzalloc(dev, sizeof(*ssi), GFP_KERNEL); if (!ssi) return -ENOMEM;
ssi->soc = of_id->data; - ssi->dev = &pdev->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(&ssi->cpu_dai_drv, &fsl_ssi_dai_template, sizeof(fsl_ssi_dai_template)); } - ssi->cpu_dai_drv.name = dev_name(&pdev->dev); + ssi->cpu_dai_drv.name = dev_name(dev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - iomem = devm_ioremap_resource(&pdev->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(&pdev->dev, iomem, - ®config); + ssi->regs = devm_regmap_init_mmio(dev, iomem, ®config); } else { ssi->has_ipg_clk_name = true; - ssi->regs = devm_regmap_init_mmio_clk(&pdev->dev, - "ipg", iomem, ®config); + ssi->regs = devm_regmap_init_mmio_clk(dev, "ipg", iomem, + ®config); } if (IS_ERR(ssi->regs)) { - dev_err(&pdev->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(&pdev->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; }
- dev_set_drvdata(&pdev->dev, ssi); + dev_set_drvdata(dev, ssi);
if (ssi->soc->imx) { ret = fsl_ssi_imx_probe(pdev, ssi, iomem); @@ -1617,30 +1617,28 @@ static int fsl_ssi_probe(struct platform_device *pdev) mutex_init(&ssi->ac97_reg_lock); ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev); if (ret) { - dev_err(&pdev->dev, "could not set AC'97 ops\n"); + dev_err(dev, "could not set AC'97 ops\n"); goto error_ac97_ops; } }
- ret = devm_snd_soc_register_component(&pdev->dev, &fsl_ssi_component, + ret = devm_snd_soc_register_component(dev, &fsl_ssi_component, &ssi->cpu_dai_drv, 1); if (ret) { - dev_err(&pdev->dev, "failed to register DAI: %d\n", ret); + dev_err(dev, "failed to register DAI: %d\n", ret); goto error_asoc_register; }
if (ssi->use_dma) { - ret = devm_request_irq(&pdev->dev, ssi->irq, - fsl_ssi_isr, 0, dev_name(&pdev->dev), - ssi); + ret = devm_request_irq(dev, ssi->irq, fsl_ssi_isr, 0, + dev_name(dev), ssi); if (ret < 0) { - dev_err(&pdev->dev, "could not claim irq %u\n", - ssi->irq); + dev_err(dev, "could not claim irq %u\n", ssi->irq); goto error_asoc_register; } }
- ret = fsl_ssi_debugfs_create(&ssi->dbg_stats, &pdev->dev); + ret = fsl_ssi_debugfs_create(&ssi->dbg_stats, dev); if (ret) goto error_asoc_register;
@@ -1665,23 +1663,23 @@ static int fsl_ssi_probe(struct platform_device *pdev) snprintf(name, sizeof(name), "snd-soc-%s", sprop); make_lowercase(name);
- ssi->pdev = platform_device_register_data(&pdev->dev, name, 0, NULL, 0); + ssi->pdev = platform_device_register_data(dev, name, 0, NULL, 0); if (IS_ERR(ssi->pdev)) { ret = PTR_ERR(ssi->pdev); - dev_err(&pdev->dev, "failed to register platform: %d\n", ret); + dev_err(dev, "failed to register platform: %d\n", ret); goto error_sound_card; }
done: if (ssi->dai_fmt) - _fsl_ssi_set_dai_fmt(&pdev->dev, ssi, ssi->dai_fmt); + _fsl_ssi_set_dai_fmt(dev, ssi, ssi->dai_fmt);
if (fsl_ssi_is_ac97(ssi)) { u32 ssi_idx;
ret = of_property_read_u32(np, "cell-index", &ssi_idx); if (ret) { - dev_err(&pdev->dev, "cannot get SSI index property\n"); + dev_err(dev, "cannot get SSI index property\n"); goto error_sound_card; }
@@ -1689,7 +1687,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) "ac97-codec", ssi_idx, NULL, 0); if (IS_ERR(ssi->pdev)) { ret = PTR_ERR(ssi->pdev); - dev_err(&pdev->dev, + dev_err(dev, "failed to register AC97 codec platform: %d\n", ret); goto error_sound_card;