mirror of https://gitee.com/openkylin/linux.git
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>
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@ -873,7 +873,7 @@ static int sh_eth_reset(struct net_device *ndev)
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ret = sh_eth_check_reset(ndev);
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if (ret)
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goto out;
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return ret;
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/* Table Init */
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sh_eth_write(ndev, 0x0, TDLAR);
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@ -900,7 +900,6 @@ static int sh_eth_reset(struct net_device *ndev)
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EDMR);
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}
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out:
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return ret;
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}
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@ -1264,7 +1263,7 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
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/* Soft Reset */
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ret = sh_eth_reset(ndev);
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if (ret)
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goto out;
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return ret;
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if (mdp->cd->rmiimode)
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sh_eth_write(ndev, 0x1, RMIIMODE);
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@ -1343,7 +1342,6 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
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netif_start_queue(ndev);
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}
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out:
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return ret;
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}
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@ -2605,10 +2603,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
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/* create bit control struct for PHY */
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bitbang = devm_kzalloc(dev, sizeof(struct bb_info), GFP_KERNEL);
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if (!bitbang) {
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ret = -ENOMEM;
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goto out;
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}
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if (!bitbang)
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return -ENOMEM;
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/* bitbang init */
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bitbang->addr = mdp->addr + mdp->reg_offset[PIR];
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@ -2621,10 +2617,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
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/* MII controller setting */
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mdp->mii_bus = alloc_mdio_bitbang(&bitbang->ctrl);
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if (!mdp->mii_bus) {
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ret = -ENOMEM;
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goto out;
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}
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if (!mdp->mii_bus)
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return -ENOMEM;
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/* Hook up MII support for ethtool */
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mdp->mii_bus->name = "sh_mii";
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@ -2659,8 +2653,6 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
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out_free_bus:
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free_mdio_bitbang(mdp->mii_bus);
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out:
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return ret;
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}
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@ -2773,15 +2765,12 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (unlikely(res == NULL)) {
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dev_err(&pdev->dev, "invalid resource\n");
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ret = -EINVAL;
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goto out;
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return -EINVAL;
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}
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ndev = alloc_etherdev(sizeof(struct sh_eth_private));
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if (!ndev) {
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ret = -ENOMEM;
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goto out;
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}
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if (!ndev)
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return -ENOMEM;
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/* The sh Ether-specific entries in the device structure. */
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ndev->base_addr = res->start;
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@ -2922,7 +2911,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
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if (ndev)
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free_netdev(ndev);
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out:
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return ret;
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}
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