提交 748d9dd1 编写于 作者: R Rahul Bedarkar 提交者: Greg Kroah-Hartman

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: NRahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 5d096c3b
......@@ -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 */
......
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