staging: rtl8188eu: remove unnecessary parentheses

Remove unnecessary parentheses from if conditions.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_iol.c

@@ -12,8 +12,8 @@ bool rtw_iol_applied(struct adapter *adapter)
 	if (adapter->registrypriv.fw_iol == 1)
 		return true;
 
-	if ((adapter->registrypriv.fw_iol == 2) &&
-	    (!adapter_to_dvobj(adapter)->ishighspeed))
+	if (adapter->registrypriv.fw_iol == 2 &&
+	    !adapter_to_dvobj(adapter)->ishighspeed)
 		return true;
 	return false;
 }