drm/exynos: remove redundant devm_kfree()

There is no need for explicit calls of devm_kfree(), as
the allocated memory will be freed during driver's detach.
Remove the redundant devm_kfree() calls from probe() and
remove() callbacks.
Signed-off-by: NSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

drivers/gpu/drm/exynos/exynos_drm_fimc.c

@@ -1843,7 +1843,6 @@ static int fimc_probe(struct platform_device *pdev)
 	return 0;
 
 err_ippdrv_register:
-	devm_kfree(dev, ippdrv->prop_list);
 	pm_runtime_disable(dev);
 err_get_irq:
 	free_irq(ctx->irq, ctx);
@@ -1857,7 +1856,6 @@ static int fimc_remove(struct platform_device *pdev)
 	struct fimc_context *ctx = get_fimc_context(dev);
 	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 
-	devm_kfree(dev, ippdrv->prop_list);
 	exynos_drm_ippdrv_unregister(ippdrv);
 	mutex_destroy(&ctx->lock);