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Subject[PATCH] char: pcmcia: remove set but not used variable 'tmp'
Date
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/char/pcmcia/cm4000_cs.c:1053:16: warning: variable ‘tmp’
set but not used [-Wunused-but-set-variable]

It is never used and so can be removed.

Fixes: c1986ee9bea3 ("[PATCH] New Omnikey Cardman 4000 driver")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
drivers/char/pcmcia/cm4000_cs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 89681f07bc78..9ec25735425d 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1050,7 +1050,6 @@ static ssize_t cmm_write(struct file *filp, const char __user *buf,
struct cm4000_dev *dev = filp->private_data;
unsigned int iobase = dev->p_dev->resource[0]->start;
unsigned short s;
- unsigned char tmp;
unsigned char infolen;
unsigned char sendT0;
unsigned short nsend;
@@ -1148,7 +1147,7 @@ static ssize_t cmm_write(struct file *filp, const char __user *buf,
set_cardparameter(dev);

/* dummy read, reset flag procedure received */
- tmp = inb(REG_FLAGS1(iobase));
+ inb(REG_FLAGS1(iobase));

dev->flags1 = 0x20 /* T_Active */
| (sendT0)
--
2.25.4
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