[PATCH 1/1] drm/exynos: remove unnecessary clk_disable calls in exynos_drm_fimd.c

[Sachin Kamat]

Also fixes an error related to returning 'ret' without initialising
with error code.

Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
---
 drivers/gpu/drm/exynos/exynos_drm_fimd.c |   22 +++++-----------------
 1 files changed, 5 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c 
b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 57851cc..00bd266 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -849,15 +849,13 @@ static int __devinit fimd_probe(struct platform_device 
*pdev)
        ctx->bus_clk = devm_clk_get(dev, "fimd");
        if (IS_ERR(ctx->bus_clk)) {
                dev_err(dev, "failed to get bus clock\n");
-               ret = PTR_ERR(ctx->bus_clk);
-               goto err_clk_get;
+               return PTR_ERR(ctx->bus_clk);
        }

        ctx->lcd_clk = devm_clk_get(dev, "sclk_fimd");
        if (IS_ERR(ctx->lcd_clk)) {
                dev_err(dev, "failed to get lcd clock\n");
-               ret = PTR_ERR(ctx->lcd_clk);
-               goto err_bus_clk;
+               return PTR_ERR(ctx->lcd_clk);
        }

        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -865,14 +863,13 @@ static int __devinit fimd_probe(struct platform_device 
*pdev)
        ctx->regs = devm_request_and_ioremap(&pdev->dev, res);
        if (!ctx->regs) {
                dev_err(dev, "failed to map registers\n");
-               ret = -ENXIO;
-               goto err_clk;
+               return -ENXIO;
        }

        res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
        if (!res) {
                dev_err(dev, "irq request failed.\n");
-               goto err_clk;
+               return -ENXIO;
        }

        ctx->irq = res->start;
@@ -881,7 +878,7 @@ static int __devinit fimd_probe(struct platform_device 
*pdev)
                                                        0, "drm_fimd", ctx);
        if (ret) {
                dev_err(dev, "irq request failed.\n");
-               goto err_clk;
+               return ret;
        }

        ctx->vidcon0 = pdata->vidcon0;
@@ -915,15 +912,6 @@ static int __devinit fimd_probe(struct platform_device 
*pdev)
        exynos_drm_subdrv_register(subdrv);

        return 0;
-
-err_clk:
-       clk_disable(ctx->lcd_clk);
-
-err_bus_clk:
-       clk_disable(ctx->bus_clk);
-
-err_clk_get:
-       return ret;
 }

 static int __devexit fimd_remove(struct platform_device *pdev)
-- 
1.7.4.1