From: Varka Bhadram <varkabhadram@gmail.com>
Date: Tue, 4 Nov 2014 02:21:22 +0000 (+0530)
Subject: host: ehci-mxc: remove duplicate check on resource
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d6e269ae4fb147eaa65ae6980064ee0c013fc7d6;p=linux-beck.git

host: ehci-mxc: remove duplicate check on resource

Sanity check on resource happening with devm_ioremap_resource().

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index dbe5e4eea08d..c7a9b31eeaef 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -69,20 +69,13 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "Found HC with no register addr. Check setup!\n");
-		ret = -ENODEV;
-		goto err_alloc;
-	}
-
-	hcd->rsrc_start = res->start;
-	hcd->rsrc_len = resource_size(res);
-
 	hcd->regs = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(hcd->regs)) {
 		ret = PTR_ERR(hcd->regs);
 		goto err_alloc;
 	}
+	hcd->rsrc_start = res->start;
+	hcd->rsrc_len = resource_size(res);
 
 	hcd->has_tt = 1;
 	ehci = hcd_to_ehci(hcd);