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staging: dgap: remove unused variable 'orig_count'

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This patch fixes sparse warning
warning: variable ‘orig_count’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rahul Bedarkar 2014-10-01 22:41:36 +05:30 committed by Greg Kroah-Hartman
parent 5d096c3b26
commit 748d9dd1b1
1 changed files with 0 additions and 8 deletions
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8
drivers/staging/dgap/dgap.c
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@ -2629,7 +2629,6 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf,
char __iomem *vaddr;
u16 head, tail, tmask, remain;
int bufcount, n;
int orig_count;
ulong lock_flags;
if (!tty)
@ -2650,13 +2649,6 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf,
if (!count)
return 0;
/*
* Store original amount of characters passed in.
* This helps to figure out if we should ask the FEP
* to send us an event when it has more space available.
*/
orig_count = count;
spin_lock_irqsave(&ch->ch_lock, lock_flags);
/* Get our space available for the channel from the board */