netdev - [PATCH net-next v3 4/5] ethernet: renesas: remove unnecessary check

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Message-Id: <1414116730-4590-5-git-send-email-varkab@cdac.in>
Date:	Fri, 24 Oct 2014 07:42:09 +0530
From:	Varka Bhadram <varkabhadram@...il.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, sergei.shtylyov@...entembedded.com,
	Varka Bhadram <varkab@...c.in>
Subject: [PATCH net-next v3 4/5] ethernet: renesas: remove unnecessary check

devm_ioremap_resource checks platform_get_resource() return value.
We can remove the duplicate check here.

Signed-off-by: Varka Bhadram <varkab@...c.in>
---
 drivers/net/ethernet/renesas/sh_eth.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 60e9c2c..dbe8606 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2769,10 +2769,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 
 	/* get base addr */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (unlikely(res == NULL)) {
-		dev_err(&pdev->dev, "invalid resource\n");
-		return -EINVAL;
-	}
 
 	ndev = alloc_etherdev(sizeof(struct sh_eth_private));
 	if (!ndev)
@@ -2781,8 +2777,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 	pm_runtime_get_sync(&pdev->dev);
 
-	/* The sh Ether-specific entries in the device structure. */
-	ndev->base_addr = res->start;
 	devno = pdev->id;
 	if (devno < 0)
 		devno = 0;
@@ -2806,6 +2800,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 		goto out_release;
 	}
 
+	ndev->base_addr = res->start;
+
 	spin_lock_init(&mdp->lock);
 	mdp->pdev = pdev;
 
-- 
1.7.9.5

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