1 files changed, 9 insertions, 19 deletions

diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index d4d676c82c12..52b935977300 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -4695,7 +4695,7 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 	struct resource *dsi_mem;
 	struct dsi_data *dsi;
 
-	dsi = kzalloc(sizeof(*dsi), GFP_KERNEL);
+	dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL);
 	if (!dsi) {
 		r = -ENOMEM;
 		goto err_alloc;
@@ -4724,7 +4724,7 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 
 	r = dsi_get_clocks(dsidev);
 	if (r)
-		goto err_get_clk;
+		goto err_alloc;
 
 	pm_runtime_enable(&dsidev->dev);
 
@@ -4742,7 +4742,8 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 		r = -EINVAL;
 		goto err_ioremap;
 	}
-	dsi->base = ioremap(dsi_mem->start, resource_size(dsi_mem));
+	dsi->base = devm_ioremap(&dsidev->dev, dsi_mem->start,
+				 resource_size(dsi_mem));
 	if (!dsi->base) {
 		DSSERR("can't ioremap DSI\n");
 		r = -ENOMEM;
@@ -4752,14 +4753,14 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 	if (dsi->irq < 0) {
 		DSSERR("platform_get_irq failed\n");
 		r = -ENODEV;
-		goto err_get_irq;
+		goto err_ioremap;
 	}
 
-	r = request_irq(dsi->irq, omap_dsi_irq_handler, IRQF_SHARED,
-		dev_name(&dsidev->dev), dsi->pdev);
+	r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler,
+			     IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev);
 	if (r < 0) {
 		DSSERR("request_irq failed\n");
-		goto err_get_irq;
+		goto err_ioremap;
 	}
 
 	/* DSI VCs initialization */
@@ -4773,7 +4774,7 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 
 	r = dsi_runtime_get(dsidev);
 	if (r)
-		goto err_get_dsi;
+		goto err_ioremap;
 
 	rev = dsi_read_reg(dsidev, DSI_REVISION);
 	dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n",
@@ -4791,14 +4792,8 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 
 	return 0;
 
-err_get_dsi:
-	free_irq(dsi->irq, dsi->pdev);
-err_get_irq:
-	iounmap(dsi->base);
 err_ioremap:
 	pm_runtime_disable(&dsidev->dev);
-err_get_clk:
-	kfree(dsi);
 err_alloc:
 	return r;
 }
@@ -4823,11 +4818,6 @@ static int omap_dsihw_remove(struct platform_device *dsidev)
 		dsi->vdds_dsi_reg = NULL;
 	}
 
-	free_irq(dsi->irq, dsi->pdev);
-	iounmap(dsi->base);
-
-	kfree(dsi);
-
 	return 0;
 }