[PATCH 3/4] [media] exynos-gsc: Use devm_clk_get()

[Sachin Kamat]

devm_clk_get() is a device managed function and makes error handling
a bit simpler.

Cc: Shaik Ameer Basha <shaik.am...@samsung.com>
Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
---
 drivers/media/platform/exynos-gsc/gsc-core.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c 
b/drivers/media/platform/exynos-gsc/gsc-core.c
index 99ee1a9..b89afec 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -1006,8 +1006,6 @@ static void gsc_clk_put(struct gsc_dev *gsc)
                return;
 
        clk_unprepare(gsc->clock);
-       clk_put(gsc->clock);
-       gsc->clock = NULL;
 }
 
 static int gsc_clk_get(struct gsc_dev *gsc)
@@ -1016,7 +1014,7 @@ static int gsc_clk_get(struct gsc_dev *gsc)
 
        dev_dbg(&gsc->pdev->dev, "gsc_clk_get Called\n");
 
-       gsc->clock = clk_get(&gsc->pdev->dev, GSC_CLOCK_GATE_NAME);
+       gsc->clock = devm_clk_get(&gsc->pdev->dev, GSC_CLOCK_GATE_NAME);
        if (IS_ERR(gsc->clock)) {
                dev_err(&gsc->pdev->dev, "failed to get clock~~~: %s\n",
                        GSC_CLOCK_GATE_NAME);
@@ -1027,8 +1025,6 @@ static int gsc_clk_get(struct gsc_dev *gsc)
        if (ret < 0) {
                dev_err(&gsc->pdev->dev, "clock prepare failed for clock: %s\n",
                        GSC_CLOCK_GATE_NAME);
-               clk_put(gsc->clock);
-               gsc->clock = NULL;
                goto err;
        }
 
-- 
1.7.4.1

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