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Input: apbps2 - remove useless variable 

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@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/1617958859-64707-1-git-send-email-jiapeng.chong@linux.alibaba.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Jiapeng Chong 2021-04-09 23:28:32 -07:00 committed by Dmitry Torokhov
parent 53fefdd1d3
commit 236798a1a9
1 changed files with 1 additions and 2 deletions
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3
drivers/input/serio/apbps2.c
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@ -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);