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 436aecc..603844b 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1825,7 +1825,8 @@
}
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 @@
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 @@
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 @@
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);