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drivers/misc: ti-st: Remove unneeded variable in st_tty_open
author
zhong jiang
<zhongjiang@huawei.com>
Thu, 12 Sep 2019 16:52:27 +0000
(
00:52
+0800)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Fri, 4 Oct 2019 13:14:37 +0000
(15:14 +0200)
st_tty_open do not need local variable to store different value,
Hence just remove it.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Link:
https://lore.kernel.org/r/1568307147-43468-1-git-send-email-zhongjiang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/ti-st/st_core.c
patch
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diff --git
a/drivers/misc/ti-st/st_core.c
b/drivers/misc/ti-st/st_core.c
index
7d9e23a
..
2ae9948
100644
(file)
--- a/
drivers/misc/ti-st/st_core.c
+++ b/
drivers/misc/ti-st/st_core.c
@@
-708,7
+708,6
@@
EXPORT_SYMBOL_GPL(st_unregister);
*/
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)