From: Soren Brinkmann <soren.brinkmann@xilinx.com>
Date: Wed, 11 Dec 2013 00:07:22 +0000 (-0800)
Subject: net: macb: Use devm_request_irq()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0a4acf08ea62d8c8a7ed394bb075f0e1f10ac021;p=linux-beck.git

net: macb: Use devm_request_irq()

Use the device managed interface to request the IRQ, simplifying error
paths.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 436aecc31732..603844b1d483 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1825,7 +1825,8 @@ static int __init macb_probe(struct platform_device *pdev)
 	}
 
 	dev->irq = platform_get_irq(pdev, 0);
-	err = request_irq(dev->irq, macb_interrupt, 0, dev->name, dev);
+	err = devm_request_irq(&pdev->dev, dev->irq, macb_interrupt, 0,
+			dev->name, dev);
 	if (err) {
 		dev_err(&pdev->dev, "Unable to request IRQ %d (error %d)\n",
 			dev->irq, err);
@@ -1892,7 +1893,7 @@ static int __init macb_probe(struct platform_device *pdev)
 	err = register_netdev(dev);
 	if (err) {
 		dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
-		goto err_out_free_irq;
+		goto err_out_disable_clocks;
 	}
 
 	err = macb_mii_init(bp);
@@ -1915,8 +1916,6 @@ static int __init macb_probe(struct platform_device *pdev)
 
 err_out_unregister_netdev:
 	unregister_netdev(dev);
-err_out_free_irq:
-	free_irq(dev->irq, dev);
 err_out_disable_clocks:
 	clk_disable_unprepare(bp->hclk);
 err_out_disable_pclk:
@@ -1942,7 +1941,6 @@ static int __exit macb_remove(struct platform_device *pdev)
 		kfree(bp->mii_bus->irq);
 		mdiobus_free(bp->mii_bus);
 		unregister_netdev(dev);
-		free_irq(dev->irq, dev);
 		clk_disable_unprepare(bp->hclk);
 		clk_disable_unprepare(bp->pclk);
 		free_netdev(dev);