From: Rahul Bedarkar Date: Wed, 1 Oct 2014 17:11:36 +0000 (+0530) Subject: staging: dgap: remove unused variable 'orig_count' X-Git-Tag: v4.14-rc1~6283^2~1127 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=748d9dd1b1b6cd88a0dbc0b3dd49fb51dcb1c9de;p=platform%2Fkernel%2Flinux-rpi.git staging: dgap: remove unused variable 'orig_count' This patch fixes sparse warning warning: variable ‘orig_count’ set but not used [-Wunused-but-set-variable] Signed-off-by: Rahul Bedarkar Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c index d0be1ce..2f2aa59 100644 --- a/drivers/staging/dgap/dgap.c +++ b/drivers/staging/dgap/dgap.c @@ -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 */