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[2/6,media] s5p-fimc: Use devm_clk_get in fimc-core.c

Message ID 1353671443-2978-3-git-send-email-sachin.kamat@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Sachin Kamat Nov. 23, 2012, 11:50 a.m. UTC 
devm_clk_get is device managed and makes error handling and cleanup
a bit simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/media/platform/s5p-fimc/fimc-core.c |   10 ++--------
 1 files changed, 2 insertions(+), 8 deletions(-)
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Patch

diff --git a/drivers/media/platform/s5p-fimc/fimc-core.c b/drivers/media/platform/s5p-fimc/fimc-core.c
index 8d0d2b9..0c45127 100644
--- a/drivers/media/platform/s5p-fimc/fimc-core.c
+++ b/drivers/media/platform/s5p-fimc/fimc-core.c
@@ -814,8 +814,6 @@  static void fimc_clk_put(struct fimc_dev *fimc)
 		if (IS_ERR_OR_NULL(fimc->clock[i]))
 			continue;
 		clk_unprepare(fimc->clock[i]);
-		clk_put(fimc->clock[i]);
-		fimc->clock[i] = NULL;
 	}
 }
 
@@ -824,19 +822,15 @@  static int fimc_clk_get(struct fimc_dev *fimc)
 	int i, ret;
 
 	for (i = 0; i < MAX_FIMC_CLOCKS; i++) {
-		fimc->clock[i] = clk_get(&fimc->pdev->dev, fimc_clocks[i]);
+		fimc->clock[i] = devm_clk_get(&fimc->pdev->dev, fimc_clocks[i]);
 		if (IS_ERR(fimc->clock[i]))
 			goto err;
 		ret = clk_prepare(fimc->clock[i]);
-		if (ret < 0) {
-			clk_put(fimc->clock[i]);
-			fimc->clock[i] = NULL;
+		if (ret < 0)
 			goto err;
-		}
 	}
 	return 0;
 err:
-	fimc_clk_put(fimc);
 	dev_err(&fimc->pdev->dev, "failed to get clock: %s\n",
 		fimc_clocks[i]);
 	return -ENXIO;