Use a local variable to dereference the device pointer once and use the local variable in further calls. No functional changes.
Signed-off-by: Marco Felsch m.felsch@pengutronix.de --- sound/soc/fsl/fsl_sai.c | 53 +++++++++++++++++++++-------------------- 1 file changed, 27 insertions(+), 26 deletions(-)
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index fa950dde5310..a7637d602f3c 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -1004,6 +1004,7 @@ static int fsl_sai_runtime_resume(struct device *dev); static int fsl_sai_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; + struct device *dev = &pdev->dev; struct fsl_sai *sai; struct regmap *gpr; struct resource *res; @@ -1012,12 +1013,12 @@ static int fsl_sai_probe(struct platform_device *pdev) int irq, ret, i; int index;
- sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL); + sai = devm_kzalloc(dev, sizeof(*sai), GFP_KERNEL); if (!sai) return -ENOMEM;
sai->pdev = pdev; - sai->soc_data = of_device_get_match_data(&pdev->dev); + sai->soc_data = of_device_get_match_data(dev);
sai->is_lsb_first = of_property_read_bool(np, "lsb-first");
@@ -1032,18 +1033,18 @@ static int fsl_sai_probe(struct platform_device *pdev) ARRAY_SIZE(fsl_sai_reg_defaults_ofs8); }
- sai->regmap = devm_regmap_init_mmio(&pdev->dev, base, &fsl_sai_regmap_config); + sai->regmap = devm_regmap_init_mmio(dev, base, &fsl_sai_regmap_config); if (IS_ERR(sai->regmap)) { - dev_err(&pdev->dev, "regmap init failed\n"); + dev_err(dev, "regmap init failed\n"); return PTR_ERR(sai->regmap); }
- sai->bus_clk = devm_clk_get(&pdev->dev, "bus"); + sai->bus_clk = devm_clk_get(dev, "bus"); /* Compatible with old DTB cases */ if (IS_ERR(sai->bus_clk) && PTR_ERR(sai->bus_clk) != -EPROBE_DEFER) - sai->bus_clk = devm_clk_get(&pdev->dev, "sai"); + sai->bus_clk = devm_clk_get(dev, "sai"); if (IS_ERR(sai->bus_clk)) { - dev_err(&pdev->dev, "failed to get bus clock: %ld\n", + dev_err(dev, "failed to get bus clock: %ld\n", PTR_ERR(sai->bus_clk)); /* -EPROBE_DEFER */ return PTR_ERR(sai->bus_clk); @@ -1051,9 +1052,9 @@ static int fsl_sai_probe(struct platform_device *pdev)
for (i = 1; i < FSL_SAI_MCLK_MAX; i++) { sprintf(tmp, "mclk%d", i); - sai->mclk_clk[i] = devm_clk_get(&pdev->dev, tmp); + sai->mclk_clk[i] = devm_clk_get(dev, tmp); if (IS_ERR(sai->mclk_clk[i])) { - dev_err(&pdev->dev, "failed to get mclk%d clock: %ld\n", + dev_err(dev, "failed to get mclk%d clock: %ld\n", i + 1, PTR_ERR(sai->mclk_clk[i])); sai->mclk_clk[i] = NULL; } @@ -1068,10 +1069,10 @@ static int fsl_sai_probe(struct platform_device *pdev) if (irq < 0) return irq;
- ret = devm_request_irq(&pdev->dev, irq, fsl_sai_isr, IRQF_SHARED, + ret = devm_request_irq(dev, irq, fsl_sai_isr, IRQF_SHARED, np->name, sai); if (ret) { - dev_err(&pdev->dev, "failed to claim irq %u\n", irq); + dev_err(dev, "failed to claim irq %u\n", irq); return ret; }
@@ -1088,7 +1089,7 @@ static int fsl_sai_probe(struct platform_device *pdev) if (of_find_property(np, "fsl,sai-synchronous-rx", NULL) && of_find_property(np, "fsl,sai-asynchronous", NULL)) { /* error out if both synchronous and asynchronous are present */ - dev_err(&pdev->dev, "invalid binding for synchronous mode\n"); + dev_err(dev, "invalid binding for synchronous mode\n"); return -EINVAL; }
@@ -1109,7 +1110,7 @@ static int fsl_sai_probe(struct platform_device *pdev) of_device_is_compatible(np, "fsl,imx6ul-sai")) { gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr"); if (IS_ERR(gpr)) { - dev_err(&pdev->dev, "cannot find iomuxc registers\n"); + dev_err(dev, "cannot find iomuxc registers\n"); return PTR_ERR(gpr); }
@@ -1127,23 +1128,23 @@ static int fsl_sai_probe(struct platform_device *pdev) sai->dma_params_tx.maxburst = FSL_SAI_MAXBURST_TX;
platform_set_drvdata(pdev, sai); - pm_runtime_enable(&pdev->dev); - if (!pm_runtime_enabled(&pdev->dev)) { - ret = fsl_sai_runtime_resume(&pdev->dev); + pm_runtime_enable(dev); + if (!pm_runtime_enabled(dev)) { + ret = fsl_sai_runtime_resume(dev); if (ret) goto err_pm_disable; }
- ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_get_sync(dev); if (ret < 0) { - pm_runtime_put_noidle(&pdev->dev); + pm_runtime_put_noidle(dev); goto err_pm_get_sync; }
/* Get sai version */ - ret = fsl_sai_check_version(&pdev->dev); + ret = fsl_sai_check_version(dev); if (ret < 0) - dev_warn(&pdev->dev, "Error reading SAI version: %d\n", ret); + dev_warn(dev, "Error reading SAI version: %d\n", ret);
/* Select MCLK direction */ if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) && @@ -1152,7 +1153,7 @@ static int fsl_sai_probe(struct platform_device *pdev) FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN); }
- ret = pm_runtime_put_sync(&pdev->dev); + ret = pm_runtime_put_sync(dev); if (ret < 0) goto err_pm_get_sync;
@@ -1165,12 +1166,12 @@ static int fsl_sai_probe(struct platform_device *pdev) if (ret) goto err_pm_get_sync; } else { - ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); + ret = devm_snd_dmaengine_pcm_register(dev, NULL, 0); if (ret) goto err_pm_get_sync; }
- ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component, + ret = devm_snd_soc_register_component(dev, &fsl_component, &sai->cpu_dai_drv, 1); if (ret) goto err_pm_get_sync; @@ -1178,10 +1179,10 @@ static int fsl_sai_probe(struct platform_device *pdev) return ret;
err_pm_get_sync: - if (!pm_runtime_status_suspended(&pdev->dev)) - fsl_sai_runtime_suspend(&pdev->dev); + if (!pm_runtime_status_suspended(dev)) + fsl_sai_runtime_suspend(dev); err_pm_disable: - pm_runtime_disable(&pdev->dev); + pm_runtime_disable(dev);
return ret; }