staging: r8188eu: remove unnecessary parentheses in core/rtw_cmd.c

Remove unnecessary parentheses in core/rtw_cmd.c.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210816155818.24005-4-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_cmd.c

@@ -832,7 +832,7 @@ u8 rtw_joinbss_cmd(struct adapter  *padapter, struct wlan_network *pnetwork)
 
 	psecuritypriv->authenticator_ie[0] = (unsigned char)psecnetwork->IELength;
 
-	if ((psecnetwork->IELength-12) < 255) {
+	if (psecnetwork->IELength-12 < 255) {
 		memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], psecnetwork->IELength-12);
 	} else {
 		memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], 255);