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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-03-20 10:00:35 -0400
committerDavid S. Miller <davem@davemloft.net>2014-03-20 17:22:10 -0400
commitf738a13d8365b0f824f3f20450b413f55374f175 (patch)
tree788926a610e69f46818ec6e831948f99d9675c9a
parentdaacf03f0bbfefee3df107c3f7659d22e22538a7 (diff)
sh_eth: Remove goto statements that jump straight to a return
"goto" is well accepted for error paths in the kernel but should not be used unnecessarily. Return the correct value directly instead of using a goto when possible. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c30
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index ace6da257440..e4bff181c910 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -873,7 +873,7 @@ static int sh_eth_reset(struct net_device *ndev)
873 873
874 ret = sh_eth_check_reset(ndev); 874 ret = sh_eth_check_reset(ndev);
875 if (ret) 875 if (ret)
876 goto out; 876 return ret;
877 877
878 /* Table Init */ 878 /* Table Init */
879 sh_eth_write(ndev, 0x0, TDLAR); 879 sh_eth_write(ndev, 0x0, TDLAR);
@@ -900,7 +900,6 @@ static int sh_eth_reset(struct net_device *ndev)
900 EDMR); 900 EDMR);
901 } 901 }
902 902
903out:
904 return ret; 903 return ret;
905} 904}
906 905
@@ -1264,7 +1263,7 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
1264 /* Soft Reset */ 1263 /* Soft Reset */
1265 ret = sh_eth_reset(ndev); 1264 ret = sh_eth_reset(ndev);
1266 if (ret) 1265 if (ret)
1267 goto out; 1266 return ret;
1268 1267
1269 if (mdp->cd->rmiimode) 1268 if (mdp->cd->rmiimode)
1270 sh_eth_write(ndev, 0x1, RMIIMODE); 1269 sh_eth_write(ndev, 0x1, RMIIMODE);
@@ -1343,7 +1342,6 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
1343 netif_start_queue(ndev); 1342 netif_start_queue(ndev);
1344 } 1343 }
1345 1344
1346out:
1347 return ret; 1345 return ret;
1348} 1346}
1349 1347
@@ -2605,10 +2603,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
2605 2603
2606 /* create bit control struct for PHY */ 2604 /* create bit control struct for PHY */
2607 bitbang = devm_kzalloc(dev, sizeof(struct bb_info), GFP_KERNEL); 2605 bitbang = devm_kzalloc(dev, sizeof(struct bb_info), GFP_KERNEL);
2608 if (!bitbang) { 2606 if (!bitbang)
2609 ret = -ENOMEM; 2607 return -ENOMEM;
2610 goto out;
2611 }
2612 2608
2613 /* bitbang init */ 2609 /* bitbang init */
2614 bitbang->addr = mdp->addr + mdp->reg_offset[PIR]; 2610 bitbang->addr = mdp->addr + mdp->reg_offset[PIR];
@@ -2621,10 +2617,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
2621 2617
2622 /* MII controller setting */ 2618 /* MII controller setting */
2623 mdp->mii_bus = alloc_mdio_bitbang(&bitbang->ctrl); 2619 mdp->mii_bus = alloc_mdio_bitbang(&bitbang->ctrl);
2624 if (!mdp->mii_bus) { 2620 if (!mdp->mii_bus)
2625 ret = -ENOMEM; 2621 return -ENOMEM;
2626 goto out;
2627 }
2628 2622
2629 /* Hook up MII support for ethtool */ 2623 /* Hook up MII support for ethtool */
2630 mdp->mii_bus->name = "sh_mii"; 2624 mdp->mii_bus->name = "sh_mii";
@@ -2659,8 +2653,6 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
2659 2653
2660out_free_bus: 2654out_free_bus:
2661 free_mdio_bitbang(mdp->mii_bus); 2655 free_mdio_bitbang(mdp->mii_bus);
2662
2663out:
2664 return ret; 2656 return ret;
2665} 2657}
2666 2658
@@ -2773,15 +2765,12 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
2773 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 2765 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
2774 if (unlikely(res == NULL)) { 2766 if (unlikely(res == NULL)) {
2775 dev_err(&pdev->dev, "invalid resource\n"); 2767 dev_err(&pdev->dev, "invalid resource\n");
2776 ret = -EINVAL; 2768 return -EINVAL;
2777 goto out;
2778 } 2769 }
2779 2770
2780 ndev = alloc_etherdev(sizeof(struct sh_eth_private)); 2771 ndev = alloc_etherdev(sizeof(struct sh_eth_private));
2781 if (!ndev) { 2772 if (!ndev)
2782 ret = -ENOMEM; 2773 return -ENOMEM;
2783 goto out;
2784 }
2785 2774
2786 /* The sh Ether-specific entries in the device structure. */ 2775 /* The sh Ether-specific entries in the device structure. */
2787 ndev->base_addr = res->start; 2776 ndev->base_addr = res->start;
@@ -2922,7 +2911,6 @@ out_release:
2922 if (ndev) 2911 if (ndev)
2923 free_netdev(ndev); 2912 free_netdev(ndev);
2924 2913
2925out:
2926 return ret; 2914 return ret;
2927} 2915}
2928 2916