diff mbox

[6/6] fec: Use devm_request_irq()

Message ID 1374423904-2668-7-git-send-email-festevam@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Fabio Estevam July 21, 2013, 4:25 p.m. UTC 
From: Fabio Estevam <fabio.estevam@freescale.com>

Using devm_request_irq() can make the code smaller and cleaner.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 drivers/net/ethernet/freescale/fec_main.c | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 03028c4..0642006 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2149,14 +2149,10 @@  fec_probe(struct platform_device *pdev)
 			ret = irq;
 			goto failed_irq;
 		}
-		ret = request_irq(irq, fec_enet_interrupt, IRQF_DISABLED, pdev->name, ndev);
-		if (ret) {
-			while (--i >= 0) {
-				irq = platform_get_irq(pdev, i);
-				free_irq(irq, ndev);
-			}
+		ret = devm_request_irq(&pdev->dev, irq, fec_enet_interrupt,
+				       IRQF_DISABLED, pdev->name, ndev);
+		if (ret)
 			goto failed_irq;
-		}
 	}
 
 	ret = fec_enet_mii_init(pdev);
@@ -2180,11 +2176,6 @@  failed_register:
 	fec_enet_mii_remove(fep);
 failed_mii_init:
 failed_irq:
-	for (i = 0; i < FEC_IRQ_NUM; i++) {
-		irq = platform_get_irq(pdev, i);
-		if (irq > 0)
-			free_irq(irq, ndev);
-	}
 failed_init:
 	if (fep->reg_phy)
 		regulator_disable(fep->reg_phy);
@@ -2210,17 +2201,11 @@  fec_drv_remove(struct platform_device *pdev)
 {
 	struct net_device *ndev = platform_get_drvdata(pdev);
 	struct fec_enet_private *fep = netdev_priv(ndev);
-	int i;
 
 	cancel_delayed_work_sync(&(fep->delay_work.delay_work));
 	unregister_netdev(ndev);
 	fec_enet_mii_remove(fep);
 	del_timer_sync(&fep->time_keep);
-	for (i = 0; i < FEC_IRQ_NUM; i++) {
-		int irq = platform_get_irq(pdev, i);
-		if (irq > 0)
-			free_irq(irq, ndev);
-	}
 	if (fep->reg_phy)
 		regulator_disable(fep->reg_phy);
 	if (fep->clk_ptp)