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>
This commit is contained in:
Soren Brinkmann 2013-12-10 16:07:22 -08:00 committed by David S. Miller
parent 60fe716f00
commit 0a4acf08ea

View file

@ -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);