staging: rtl8188eu: use is_multicast_ether_addr in rtl8188eu_xmit.c

Use is_multicast_ether_addr instead of custom IS_MCAST in
hal/rtl8188eu_xmit.c.

There is only one use, so remove the extra variable for the
result of IS_MCAST.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c b/drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c
index 14622ee..82fc507 100644 (file)
--- a/drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c
+++ b/drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c
@@ -167,7 +167,6 @@ static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bag
        struct tx_desc  *ptxdesc = (struct tx_desc *)pmem;
        struct mlme_ext_priv    *pmlmeext = &adapt->mlmeextpriv;
        struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
-       int     bmcst = IS_MCAST(pattrib->ra);
 
        if (adapt->registrypriv.mp_mode == 0) {
                if ((!bagg_pkt) && (urb_zero_packet_chk(adapt, sz) == 0)) {
@@ -186,7 +185,7 @@ static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bag
 
        ptxdesc->txdw0 |= cpu_to_le32(((offset) << OFFSET_SHT) & 0x00ff0000);/* 32 bytes for TX Desc */
 
-       if (bmcst)
+       if (is_multicast_ether_addr(pattrib->ra))
                ptxdesc->txdw0 |= cpu_to_le32(BMC);
 
        if (adapt->registrypriv.mp_mode == 0) {