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>

diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
index 2c172966ea607918aa30cc1fdb476b058b46e4d2..fdbf967812f9b2b73cccd7a1452768adbee47e64 100644 (file)
--- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
@@ -518,7 +518,7 @@ unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval)
        else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX)
                return WAIT_FOR_BCN_TO_MAX;
        else
-               return ((bcn_interval << 2));
+               return bcn_interval << 2;
 }
 
 void invalidate_cam_all(struct adapter *padapter)