From: Varka Bhadram <varkabhadram@gmail.com>
Date: Tue, 4 Nov 2014 02:21:16 +0000 (+0530)
Subject: host: ohci-platform: remove duplicate check on resource
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7b519291b1b8ef82187936c9b6d1edfc5c805b3d;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

host: ohci-platform: 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/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index adb691d3087c..9434c1d54495 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -134,12 +134,6 @@ static int ohci_platform_probe(struct platform_device *dev)
 		return irq;
 	}
 
-	res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
-	if (!res_mem) {
-		dev_err(&dev->dev, "no memory resource provided");
-		return -ENXIO;
-	}
-
 	hcd = usb_create_hcd(&ohci_platform_hc_driver, &dev->dev,
 			dev_name(&dev->dev));
 	if (!hcd)
@@ -231,14 +225,15 @@ static int ohci_platform_probe(struct platform_device *dev)
 			goto err_reset;
 	}
 
-	hcd->rsrc_start = res_mem->start;
-	hcd->rsrc_len = resource_size(res_mem);
-
+	res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	hcd->regs = devm_ioremap_resource(&dev->dev, res_mem);
 	if (IS_ERR(hcd->regs)) {
 		err = PTR_ERR(hcd->regs);
 		goto err_power;
 	}
+	hcd->rsrc_start = res_mem->start;
+	hcd->rsrc_len = resource_size(res_mem);
+
 	err = usb_add_hcd(hcd, irq, IRQF_SHARED);
 	if (err)
 		goto err_power;