linux-kernel - [PATCH 3/7] USB-iowarrior: Delete an unnecessary initialisation in iowarrior

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Date:   Sun, 21 Aug 2016 15:58:03 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-usb@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Josh Boyer <jwboyer@...oraproject.org>,
        Wolfram Sang <wsa-dev@...g-engineering.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org,
        Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH 3/7] USB-iowarrior: Delete an unnecessary initialisation in
 iowarrior_release()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 21 Aug 2016 13:45:09 +0200

The local variable "retval" will be set to an appropriate value
a bit later. Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/usb/misc/iowarrior.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 6048f97..449bf64 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -644,7 +644,7 @@ out:
 static int iowarrior_release(struct inode *inode, struct file *file)
 {
 	struct iowarrior *dev;
-	int retval = 0;
+	int retval;
 
 	dev = file->private_data;
 	if (dev == NULL) {
-- 
2.9.3