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drm/exynos: Use devm_clk_get in exynos_drm_rotator.c

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This eliminates the need for explicit clk_put and makes the
cleanup and exit path code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Sachin Kamat 2012-12-24 14:03:48 +05:30 committed by Inki Dae
parent df257a8db4
commit af8cd94613
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/exynos/exynos_drm_rotator.c
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@ -675,7 +675,7 @@ static int __devinit rotator_probe(struct platform_device *pdev)
return ret; return ret;
} }
rot->clock = clk_get(dev, "rotator"); rot->clock = devm_clk_get(dev, "rotator");
if (IS_ERR_OR_NULL(rot->clock)) { if (IS_ERR_OR_NULL(rot->clock)) {
dev_err(dev, "failed to get clock\n"); dev_err(dev, "failed to get clock\n");
ret = PTR_ERR(rot->clock); ret = PTR_ERR(rot->clock);
@ -713,7 +713,6 @@ static int __devinit rotator_probe(struct platform_device *pdev)
err_ippdrv_register: err_ippdrv_register:
devm_kfree(dev, ippdrv->prop_list); devm_kfree(dev, ippdrv->prop_list);
pm_runtime_disable(dev); pm_runtime_disable(dev);
clk_put(rot->clock);
err_clk_get: err_clk_get:
free_irq(rot->irq, rot); free_irq(rot->irq, rot);
return ret; return ret;
@ -729,7 +728,6 @@ static int __devexit rotator_remove(struct platform_device *pdev)
exynos_drm_ippdrv_unregister(ippdrv); exynos_drm_ippdrv_unregister(ippdrv);
pm_runtime_disable(dev); pm_runtime_disable(dev);
clk_put(rot->clock);
free_irq(rot->irq, rot); free_irq(rot->irq, rot);