Fix the following gcc warning:
drivers/input/serio/apbps2.c:106:16: warning: variable ‘tmp’ set but not
used [-Wunused-but-set-variable].
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
drivers/input/serio/apbps2.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/input/serio/apbps2.c b/drivers/input/serio/apbps2.c
index 594ac4e..974d7bf 100644
--- a/drivers/input/serio/apbps2.c
+++ b/drivers/input/serio/apbps2.c
@@ -103,7 +103,6 @@ static int apbps2_open(struct serio *io)
{
struct apbps2_priv *priv = io->port_data;
int limit;
- unsigned long tmp;
/* clear error flags */
iowrite32be(0, &priv->regs->status);
@@ -111,7 +110,7 @@ static int apbps2_open(struct serio *io)
/* Clear old data if available (unlikely) */
limit = 1024;
while ((ioread32be(&priv->regs->status) & APBPS2_STATUS_DR) && --limit)
- tmp = ioread32be(&priv->regs->data);
+ ioread32be(&priv->regs->data);
/* Enable reciever and it's interrupt */
iowrite32be(APBPS2_CTRL_RE | APBPS2_CTRL_RI, &priv->regs->ctrl);
--
1.8.3.1
