From: Kurt Kanzenbach <ly80toro@cip.cs.fau.de>
Date: Thu, 4 Apr 2013 14:03:11 +0000 (+0200)
Subject: staging: usbip: simplified cleanup function
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=b94b3a627f415b17f5451e2cd607164655f30491;p=openwrt%2Fstaging%2Fblogic.git

staging: usbip: simplified cleanup function

This patch simplified "stub_device_free" cleanup function:
 - changed return type to void, since the return value is
   not checked anywhere
 - kfree is NULL-safe, so removed if statement
 - deleted debug-message

Signed-off-by: Kurt Kanzenbach <ly80toro@cip.cs.fau.de>
Signed-off-by: Stefan Reif <ke42caxa@cip.cs.fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c
index c75ae63a59c2..83d629afdfe1 100644
--- a/drivers/staging/usbip/stub_dev.c
+++ b/drivers/staging/usbip/stub_dev.c
@@ -327,15 +327,9 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev,
 	return sdev;
 }
 
-static int stub_device_free(struct stub_device *sdev)
+static void stub_device_free(struct stub_device *sdev)
 {
-	if (!sdev)
-		return -EINVAL;
-
 	kfree(sdev);
-	pr_debug("kfree udev ok\n");
-
-	return 0;
 }
 
 /*