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 <rahulbedarkar89@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index d0be1ce..2f2aa59 100644 (file)
--- 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 */