linux-kernel - [PATCH 16/27] drivers/scsi/ufs: don't check resource with devm_ioremap

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Message-Id: <1374602524-3398-17-git-send-email-wsa@the-dreams.de>
Date:	Tue, 23 Jul 2013 20:01:49 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	linux-kernel@...r.kernel.org
Cc:	Wolfram Sang <wsa@...-dreams.de>,
	Vinayak Holikatti <vinholikatti@...il.com>,
	Santosh Y <santoshsy@...il.com>,
	"James E.J. Bottomley" <JBottomley@...allels.com>,
	linux-scsi@...r.kernel.org
Subject: [PATCH 16/27] drivers/scsi/ufs: don't check resource with devm_ioremap_resource

devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@...-dreams.de>
---
Please apply via the subsystem-tree.

 drivers/scsi/ufs/ufshcd-pltfrm.c |    6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index c42db40..8367c39 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -102,12 +102,6 @@ static int ufshcd_pltfrm_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 
 	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem_res) {
-		dev_err(dev, "Memory resource not available\n");
-		err = -ENODEV;
-		goto out;
-	}
-
 	mmio_base = devm_ioremap_resource(dev, mem_res);
 	if (IS_ERR(mmio_base)) {
 		dev_err(dev, "memory map failed\n");
-- 
1.7.10.4

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