linux-kernel - [PATCH usb v4 02/27] host: ohci-da8xx: remove duplicate check on resource

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Message-Id: <1415067694-9473-3-git-send-email-varkabhadram@gmail.com>
Date:	Tue,  4 Nov 2014 07:51:09 +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 <varkab@...c.in>
Subject: [PATCH usb v4 02/27] host: ohci-da8xx: remove duplicate check on resource

From: Varka Bhadram <varkab@...c.in>

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-da8xx.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index df06be6..1c76999 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -313,16 +313,13 @@ static int usb_hcd_da8xx_probe(const struct hc_driver *driver,
 		return -ENOMEM;
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem)
-		return -ENODEV;
-	hcd->rsrc_start = mem->start;
-	hcd->rsrc_len = resource_size(mem);
-
 	hcd->regs = devm_ioremap_resource(&pdev->dev, mem);
 	if (IS_ERR(hcd->regs)) {
 		error = PTR_ERR(hcd->regs);
 		goto err;
 	}
+	hcd->rsrc_start = mem->start;
+	hcd->rsrc_len = resource_size(mem);
 
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
-- 
1.7.9.5

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