patches.renesas/0111-sh_eth-Remove-goto-statements-that-jump-straight-to-.patch

From 42661cefc91b7c4bd8591a4b7810fb6c8de7cc57 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Thu, 20 Mar 2014 15:00:35 +0100
Subject: 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>
(cherry picked from commit f738a13d8365b0f824f3f20450b413f55374f175)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 drivers/net/ethernet/renesas/sh_eth.c | 30 +++++++++---------------------
 1 file changed, 9 insertions(+), 21 deletions(-)

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 5fc66a52c471..1043bbb30061 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -887,7 +887,7 @@ static int sh_eth_reset(struct net_device *ndev)
 
 		ret = sh_eth_check_reset(ndev);
 		if (ret)
-			goto out;
+			return ret;
 
 		/* Table Init */
 		sh_eth_write(ndev, 0x0, TDLAR);
@@ -914,7 +914,6 @@ static int sh_eth_reset(struct net_device *ndev)
 			     EDMR);
 	}
 
-out:
 	return ret;
 }
 
@@ -1278,7 +1277,7 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
 	/* Soft Reset */
 	ret = sh_eth_reset(ndev);
 	if (ret)
-		goto out;
+		return ret;
 
 	if (mdp->cd->rmiimode)
 		sh_eth_write(ndev, 0x1, RMIIMODE);
@@ -1357,7 +1356,6 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
 		netif_start_queue(ndev);
 	}
 
-out:
 	return ret;
 }
 
@@ -2619,10 +2617,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
 
 	/* create bit control struct for PHY */
 	bitbang = devm_kzalloc(dev, sizeof(struct bb_info), GFP_KERNEL);
-	if (!bitbang) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!bitbang)
+		return -ENOMEM;
 
 	/* bitbang init */
 	bitbang->addr = mdp->addr + mdp->reg_offset[PIR];
@@ -2635,10 +2631,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
 
 	/* MII controller setting */
 	mdp->mii_bus = alloc_mdio_bitbang(&bitbang->ctrl);
-	if (!mdp->mii_bus) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!mdp->mii_bus)
+		return -ENOMEM;
 
 	/* Hook up MII support for ethtool */
 	mdp->mii_bus->name = "sh_mii";
@@ -2673,8 +2667,6 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
 
 out_free_bus:
 	free_mdio_bitbang(mdp->mii_bus);
-
-out:
 	return ret;
 }
 
@@ -2787,15 +2779,12 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (unlikely(res == NULL)) {
 		dev_err(&pdev->dev, "invalid resource\n");
-		ret = -EINVAL;
-		goto out;
+		return -EINVAL;
 	}
 
 	ndev = alloc_etherdev(sizeof(struct sh_eth_private));
-	if (!ndev) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!ndev)
+		return -ENOMEM;
 
 	/* The sh Ether-specific entries in the device structure. */
 	ndev->base_addr = res->start;
@@ -2936,7 +2925,6 @@ out_release:
 	if (ndev)
 		free_netdev(ndev);
 
-out:
 	return ret;
 }
 
-- 
2.1.2