2019-09-12 18:58:09

by zhong jiang

[permalink] [raw]
Subject: [PATCH] drivers/misc: Remove unneeded variable in st_tty_open

st_tty_open do not need local variable to store different value,
Hence just remove it.

Signed-off-by: zhong jiang <[email protected]>
---
drivers/misc/ti-st/st_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 7d9e23a..2ae9948 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -708,7 +708,6 @@ long st_write(struct sk_buff *skb)
*/
static int st_tty_open(struct tty_struct *tty)
{
- int err = 0;
struct st_data_s *st_gdata;
pr_info("%s ", __func__);

@@ -731,7 +730,8 @@ static int st_tty_open(struct tty_struct *tty)
*/
st_kim_complete(st_gdata->kim_data);
pr_debug("done %s", __func__);
- return err;
+
+ return 0;
}

static void st_tty_close(struct tty_struct *tty)
--
1.7.12.4