From: Varka Bhadram <varkabhadram@gmail.com>
Date: Fri, 24 Oct 2014 02:12:07 +0000 (+0530)
Subject: ethernet: apm: xgene: remove unnecessary check
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=534249d6e095a607bc8769bdd60941d3887dd386;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

ethernet: apm: xgene: 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@cdac.in>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 3c208cc6f6bb..f22659438436 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -761,10 +761,6 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
 	ndev = pdata->ndev;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "enet_csr");
-	if (!res) {
-		dev_err(dev, "Resource enet_csr not defined\n");
-		return -ENODEV;
-	}
 	pdata->base_addr = devm_ioremap_resource(dev, res);
 	if (IS_ERR(pdata->base_addr)) {
 		dev_err(dev, "Unable to retrieve ENET Port CSR region\n");
@@ -772,10 +768,6 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
 	}
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ring_csr");
-	if (!res) {
-		dev_err(dev, "Resource ring_csr not defined\n");
-		return -ENODEV;
-	}
 	pdata->ring_csr_addr = devm_ioremap_resource(dev, res);
 	if (IS_ERR(pdata->ring_csr_addr)) {
 		dev_err(dev, "Unable to retrieve ENET Ring CSR region\n");
@@ -783,10 +775,6 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
 	}
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ring_cmd");
-	if (!res) {
-		dev_err(dev, "Resource ring_cmd not defined\n");
-		return -ENODEV;
-	}
 	pdata->ring_cmd_addr = devm_ioremap_resource(dev, res);
 	if (IS_ERR(pdata->ring_cmd_addr)) {
 		dev_err(dev, "Unable to retrieve ENET Ring command region\n");