staging: rtl8723bs: core: Remove unnecessary parentheses

Removes unnecessary parentheses while returning an expression.Issue
found using coccinelle.
Semantic patch used to solve the problem is as follows:

@@
expression e;
@@

return
-(
e
-)
;

Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vatsala Narang 2019-03-30 01:55:09 +05:30 • committed by Greg Kroah-Hartman
commit 41604797e5