diff options
| -rw-r--r-- | drivers/video/exynos/exynos_dp_core.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c index 9c0140f5e69..fe9ee1a15aa 100644 --- a/drivers/video/exynos/exynos_dp_core.c +++ b/drivers/video/exynos/exynos_dp_core.c @@ -876,7 +876,7 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev) dp->dev = &pdev->dev; - dp->clock = clk_get(&pdev->dev, "dp"); + dp->clock = devm_clk_get(&pdev->dev, "dp"); if (IS_ERR(dp->clock)) { dev_err(&pdev->dev, "failed to get clock\n"); return PTR_ERR(dp->clock); @@ -885,31 +885,24 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev) clk_enable(dp->clock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "failed to get registers\n"); - ret = -EINVAL; - goto err_clock; - } dp->reg_base = devm_request_and_ioremap(&pdev->dev, res); if (!dp->reg_base) { dev_err(&pdev->dev, "failed to ioremap\n"); - ret = -ENOMEM; - goto err_clock; + return -ENOMEM; } dp->irq = platform_get_irq(pdev, 0); if (!dp->irq) { dev_err(&pdev->dev, "failed to get irq\n"); - ret = -ENODEV; - goto err_clock; + return -ENODEV; } ret = devm_request_irq(&pdev->dev, dp->irq, exynos_dp_irq_handler, 0, "exynos-dp", dp); if (ret) { dev_err(&pdev->dev, "failed to request irq\n"); - goto err_clock; + return ret; } dp->video_info = pdata->video_info; @@ -921,7 +914,7 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev) ret = exynos_dp_detect_hpd(dp); if (ret) { dev_err(&pdev->dev, "unable to detect hpd\n"); - goto err_clock; + return ret; } exynos_dp_handle_edid(dp); @@ -930,7 +923,7 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev) dp->video_info->link_rate); if (ret) { dev_err(&pdev->dev, "unable to do link train\n"); - goto err_clock; + return ret; } exynos_dp_enable_scramble(dp, 1); @@ -944,17 +937,12 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev) ret = exynos_dp_config_video(dp, dp->video_info); if (ret) { dev_err(&pdev->dev, "unable to config video\n"); - goto err_clock; + return ret; } platform_set_drvdata(pdev, dp); return 0; - -err_clock: - clk_put(dp->clock); - - return ret; } static int __devexit exynos_dp_remove(struct platform_device *pdev) @@ -966,7 +954,6 @@ static int __devexit exynos_dp_remove(struct platform_device *pdev) pdata->phy_exit(); clk_disable(dp->clock); - clk_put(dp->clock); return 0; } |