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Subject[PATCH] tty: serial: 8250: remove set but unused variable
Date
Fix the following warning:
drivers/tty/serial/8250/serial_cs.c: In function multi_config:
drivers/tty/serial/8250/serial_cs.c:562:7: warning: variable err set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
---
drivers/tty/serial/8250/serial_cs.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c
index c8186a0..eeda6a0 100644
--- a/drivers/tty/serial/8250/serial_cs.c
+++ b/drivers/tty/serial/8250/serial_cs.c
@@ -559,16 +559,13 @@ static int multi_config(struct pcmcia_device *link)
*/
if (info->manfid == MANFID_OXSEMI || (info->manfid == MANFID_POSSIO &&
info->prodid == PRODID_POSSIO_GCC)) {
- int err;
-
if (link->config_index == 1 ||
link->config_index == 3) {
- err = setup_serial(link, info, base2,
- link->irq);
+ setup_serial(link, info, base2, link->irq);
base2 = link->resource[0]->start;
} else {
- err = setup_serial(link, info, link->resource[0]->start,
- link->irq);
+ setup_serial(link, info, link->resource[0]->start,
+ link->irq);
}
info->c950ctrl = base2;

--
1.7.12.4
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