[PATCH 5/7] USB-iowarrior: Delete unnecessary initialisations in iowarrior_write()

From	SF Markus Elfring <elfring@users.sourceforge.net>
Newsgroups	linux.kernel
Subject	[PATCH 5/7] USB-iowarrior: Delete unnecessary initialisations in iowarrior_write()
Date	2016-08-21 16:10 +0200
Message-ID	<s8BBL-1lk-11@gated-at.bofh.it> (permalink)
References	<qEuGl-43C-5@gated-at.bofh.it> <s8Bs5-12P-3@gated-at.bofh.it>
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From: Markus Elfring <elfring@users.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@users.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

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[PATCH 0/7] USB-iowarrior: Fine-tuning for some function  implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-21 16:00 +0200
  [PATCH 3/7] USB-iowarrior: Delete an unnecessary initialisation in  iowarrior_release() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-21 16:00 +0200
  [PATCH 4/7] USB-iowarrior: Delete unnecessary initialisations in  iowarrior_open() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-21 16:10 +0200
  [PATCH 6/7] USB-iowarrior: Delete unnecessary braces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-21 16:10 +0200
  [PATCH 7/7] USB-iowarrior: Apply another recommendation from  "checkpatch.pl" SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-21 16:10 +0200
  [PATCH 5/7] USB-iowarrior: Delete unnecessary initialisations in  iowarrior_write() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-21 16:10 +0200

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