linux-kernel - [PATCH 5/7] USB-iowarrior: Delete unnecessary initialisations in iowarrior

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Date:   Sun, 21 Aug 2016 16:02:47 +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 5/7] USB-iowarrior: Delete unnecessary initialisations in
 iowarrior_write()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 21 Aug 2016 15:17:22 +0200

Two local variables 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 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index e3564d8..ffbbb74 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -338,8 +338,8 @@ static ssize_t iowarrior_write(struct file *file,
 			       size_t count, loff_t *ppos)
 {
 	struct iowarrior *dev;
-	int retval = 0;
-	char *buf = NULL;	/* for IOW24 and IOW56 we need a buffer */
+	int retval;
+	char *buf;	/* for IOW24 and IOW56 we need a buffer */
 	struct urb *int_out_urb = NULL;
 
 	dev = file->private_data;
-- 
2.9.3