These variables were assigned some values but they were never used.
Removed them but kept one call to ioread8() as it might affect the
hardware.
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
drivers/staging/dgap/dgap.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 20ba258..ee37938 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -1866,7 +1866,6 @@ static int dgap_event(struct board_t *bd)
int port;
int reason;
int modem;
- int b1;
if (!bd || bd->magic != DGAP_BOARD_MAGIC)
return -EIO;
@@ -1911,7 +1910,7 @@ static int dgap_event(struct board_t *bd)
port = ioread8(event);
reason = ioread8(event + 1);
modem = ioread8(event + 2);
- b1 = ioread8(event + 3);
+ ioread8(event + 3);
/*
* Make sure the interrupt is valid.
@@ -4570,7 +4569,6 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
*/
static void dgap_tty_close(struct tty_struct *tty, struct file *file)
{
- struct ktermios *ts;
struct board_t *bd;
struct channel_t *ch;
struct un_t *un;
@@ -4591,8 +4589,6 @@ static void dgap_tty_close(struct tty_struct *tty, struct file *file)
if (!bd || bd->magic != DGAP_BOARD_MAGIC)
return;
- ts = &tty->termios;
-
spin_lock_irqsave(&ch->ch_lock, lock_flags);
/*
--
1.9.1
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