From 60fe716f005a0add0447796c38821b22ef379856 Mon Sep 17 00:00:00 2001 From: Soren Brinkmann Date: Tue, 10 Dec 2013 16:07:21 -0800 Subject: [PATCH] net: macb: Use devm_ioremap() Use the device managed version of ioremap to remap IO memory, simplifying error paths. Signed-off-by: Soren Brinkmann Acked-by: Nicolas Ferre Signed-off-by: David S. Miller --- drivers/net/ethernet/cadence/macb.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 62aa136889a4..436aecc31732 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -1816,7 +1817,7 @@ static int __init macb_probe(struct platform_device *pdev) goto err_out_disable_pclk; } - bp->regs = ioremap(regs->start, resource_size(regs)); + bp->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs)); if (!bp->regs) { dev_err(&pdev->dev, "failed to map registers, aborting.\n"); err = -ENOMEM; @@ -1828,7 +1829,7 @@ static int __init macb_probe(struct platform_device *pdev) if (err) { dev_err(&pdev->dev, "Unable to request IRQ %d (error %d)\n", dev->irq, err); - goto err_out_iounmap; + goto err_out_disable_clocks; } dev->netdev_ops = &macb_netdev_ops; @@ -1916,8 +1917,6 @@ err_out_unregister_netdev: unregister_netdev(dev); err_out_free_irq: free_irq(dev->irq, dev); -err_out_iounmap: - iounmap(bp->regs); err_out_disable_clocks: clk_disable_unprepare(bp->hclk); err_out_disable_pclk: @@ -1944,7 +1943,6 @@ static int __exit macb_remove(struct platform_device *pdev) mdiobus_free(bp->mii_bus); unregister_netdev(dev); free_irq(dev->irq, dev); - iounmap(bp->regs); clk_disable_unprepare(bp->hclk); clk_disable_unprepare(bp->pclk); free_netdev(dev); -- 2.20.1