staging: rtl8723bs: remove custom is_broadcast_mac_addr() function

Replace the custom broadcast address checking function with standard
kernel is_broadcast_ether_addr() func for this.

Signed-off-by: Nikolay Kulikov <nikolayof23@gmail.com>
Link: https://patch.msgid.link/20260323150650.7168-6-nikolayof23@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: nikolayof12

drivers/staging/rtl8723bs/core/rtw_ioctl_set.c

@@ -12,7 +12,7 @@ u8 rtw_validate_bssid(u8 *bssid)
 	u8 ret = true;
 
 	if (is_zero_ether_addr(bssid) ||
-	    is_broadcast_mac_addr(bssid) ||
+	    is_broadcast_ether_addr(bssid) ||
 	    is_multicast_mac_addr(bssid))
 		ret = false;
 

drivers/staging/rtl8723bs/core/rtw_recv.c

@@ -1274,7 +1274,7 @@ static signed int validate_recv_mgnt_frame(struct adapter *padapter, union recv_
 			    GetAddr1Ptr(precv_frame->u.hdr.rx_data),
 			    ETH_ALEN))
 			psta->sta_stats.rx_probersp_pkts++;
-		else if (is_broadcast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)) ||
+		else if (is_broadcast_ether_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)) ||
 			 is_multicast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)))
 			psta->sta_stats.rx_probersp_bm_pkts++;
 		else

drivers/staging/rtl8723bs/core/rtw_security.c

@@ -531,7 +531,7 @@ u32 rtw_tkip_decrypt(struct adapter *padapter, u8 *precvframe)
 					if (start == 0)
 						start = jiffies;
 
-					if (is_broadcast_mac_addr(prxattrib->ra))
+					if (is_broadcast_ether_addr(prxattrib->ra))
 						no_gkey_bc_cnt++;
 					else
 						no_gkey_mc_cnt++;
@@ -1225,7 +1225,7 @@ u32 rtw_aes_decrypt(struct adapter *padapter, u8 *precvframe)
 			if (start == 0)
 				start = jiffies;
 
-			if (is_broadcast_mac_addr(prxattrib->ra))
+			if (is_broadcast_ether_addr(prxattrib->ra))
 				no_gkey_bc_cnt++;
 			else
 				no_gkey_mc_cnt++;

drivers/staging/rtl8723bs/include/ieee80211.h

@@ -512,12 +512,6 @@ static inline int is_multicast_mac_addr(const u8 *addr)
 	return ((addr[0] != 0xff) && (0x01 & addr[0]));
 }
 
-static inline int is_broadcast_mac_addr(const u8 *addr)
-{
-	return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
-		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
-}
-
 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)