linux-kernel - [PATCH 19/27] drivers/usb/phy: don't check resource with devm_ioremap

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Message-Id: <1374602524-3398-20-git-send-email-wsa@the-dreams.de>
Date:	Tue, 23 Jul 2013 20:01:52 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	linux-kernel@...r.kernel.org
Cc:	Wolfram Sang <wsa@...-dreams.de>, Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org
Subject: [PATCH 19/27] drivers/usb/phy: 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/usb/phy/phy-rcar-usb.c |    5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/usb/phy/phy-rcar-usb.c b/drivers/usb/phy/phy-rcar-usb.c
index ae90940..deb7f97 100644
--- a/drivers/usb/phy/phy-rcar-usb.c
+++ b/drivers/usb/phy/phy-rcar-usb.c
@@ -190,11 +190,6 @@ static int rcar_usb_phy_probe(struct platform_device *pdev)
 	}
 
 	res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res0) {
-		dev_err(dev, "Not enough platform resources\n");
-		return -EINVAL;
-	}
-
 	reg0 = devm_ioremap_resource(dev, res0);
 	if (IS_ERR(reg0))
 		return PTR_ERR(reg0);
-- 
1.7.10.4

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