From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Thu, 30 Apr 2015 09:32:52 +0000 (+0200)
Subject: USB: hcd.c: move assignment out of if () block
X-Git-Tag: v4.2-rc1~86^2~57
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c688d6211f57e1f6f8aaae5522a9223247febbd6;p=platform%2Fkernel%2Flinux-exynos.git

USB: hcd.c: move assignment out of if () block

We should not be doing assignments within an if () block
so fix up the code to not do this.

change was created using Coccinelle.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
CC: Dan Williams <dan.j.williams@intel.com>
CC: Antoine Tenart <antoine.tenart@free-electrons.com>
CC: Petr Mladek <pmladek@suse.cz>
CC: Michal Sojka <sojka@merica.cz>
CC: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
CC: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 45a915c..be5b207 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2691,7 +2691,8 @@ int usb_add_hcd(struct usb_hcd *hcd,
 	if ((retval = usb_register_bus(&hcd->self)) < 0)
 		goto err_register_bus;
 
-	if ((rhdev = usb_alloc_dev(NULL, &hcd->self, 0)) == NULL) {
+	rhdev = usb_alloc_dev(NULL, &hcd->self, 0);
+	if (rhdev == NULL) {
 		dev_err(hcd->self.controller, "unable to allocate root hub\n");
 		retval = -ENOMEM;
 		goto err_allocate_root_hub;