diff options
| author | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2013-12-10 16:07:21 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-10 22:56:23 -0500 |
| commit | 60fe716f005a0add0447796c38821b22ef379856 (patch) | |
| tree | 3c25d4c4be23f894f95b6dd4382a3f966c493240 | |
| parent | b48e0bab142fdfa16b52fc63f43acf0784c80ee7 (diff) | |
net: macb: Use devm_ioremap()
Use the device managed version of ioremap to remap IO memory,
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>
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 8 |
1 files 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 <linux/circ_buf.h> #include <linux/slab.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/netdevice.h> @@ -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); |