linux-kernel - [PATCH usb v4 12/27] host: ohci-spear: remove duplicate check on resource

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Message-Id: <1415067694-9473-13-git-send-email-varkabhadram@gmail.com>
Date:	Tue,  4 Nov 2014 07:51:19 +0530
From:	varkabhadram@...il.com
To:	gregkh@...uxfoundation.org, linux-usb@...r.kernel.org
Cc:	balbi@...com, stern@...land.harvard.edu,
	sergei.shtylyov@...entembedded.com, linux-kernel@...r.kernel.org,
	Varka Bhadram <varkabhadram@...il.com>,
	Varka Bhadram <varkab@...c.in>
Subject: [PATCH usb v4 12/27] host: ohci-spear: remove duplicate check on resource

From: Varka Bhadram <varkabhadram@...il.com>

Sanity check on resource happening with devm_ioremap_resource().

Signed-off-by: Varka Bhadram <varkab@...c.in>
Acked-by: Alan Stern <stern@...land.harvard.edu>
---
 drivers/usb/host/ohci-spear.c |   11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c
index 8d58766..4a54f9d 100644
--- a/drivers/usb/host/ohci-spear.c
+++ b/drivers/usb/host/ohci-spear.c
@@ -74,20 +74,15 @@ static int spear_ohci_hcd_drv_probe(struct platform_device *pdev)
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		retval = -ENODEV;
-		goto err_put_hcd;
-	}
-
-	hcd->rsrc_start = pdev->resource[0].start;
-	hcd->rsrc_len = resource_size(res);
-
 	hcd->regs = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(hcd->regs)) {
 		retval = PTR_ERR(hcd->regs);
 		goto err_put_hcd;
 	}
 
+	hcd->rsrc_start = pdev->resource[0].start;
+	hcd->rsrc_len = resource_size(res);
+
 	sohci_p = to_spear_ohci(hcd);
 	sohci_p->clk = usbh_clk;
 
-- 
1.7.9.5

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