staging: ks7010: Use %pM format specifier for MAC addresses

Convert to %pM instead of using custom code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200730152312.39076-1-andriy.shevchenko@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_hostif.c

@@ -161,7 +161,7 @@ int get_current_ap(struct ks_wlan_private *priv, struct link_ap_info *ap_info)
 		wireless_send_event(netdev, SIOCGIWAP, &wrqu, NULL);
 	}
 	netdev_dbg(priv->net_dev, "Link AP\n"
-		   "- bssid=%02X:%02X:%02X:%02X:%02X:%02X\n"
+		   "- bssid=%pM\n"
 		   "- essid=%s\n"
 		   "- rate_set=%02X,%02X,%02X,%02X,%02X,%02X,%02X,%02X\n"
 		   "- channel=%d\n"
@@ -172,8 +172,7 @@ int get_current_ap(struct ks_wlan_private *priv, struct link_ap_info *ap_info)
 		   "- rsn.size=%d\n"
 		   "- ext_rate_set_size=%d\n"
 		   "- rate_set_size=%d\n",
-		   ap->bssid[0], ap->bssid[1], ap->bssid[2],
-		   ap->bssid[3], ap->bssid[4], ap->bssid[5],
+		   ap->bssid,
 		   &ap->ssid.body[0],
 		   ap->rate_set.body[0], ap->rate_set.body[1],
 		   ap->rate_set.body[2], ap->rate_set.body[3],
@@ -439,11 +438,7 @@ void hostif_data_indication(struct ks_wlan_private *priv)
 	/* source address check */
 	if (ether_addr_equal(&priv->eth_addr[0], eth_hdr->h_source)) {
 		netdev_err(priv->net_dev, "invalid : source is own mac address !!\n");
-		netdev_err(priv->net_dev,
-			   "eth_hdrernet->h_dest=%02X:%02X:%02X:%02X:%02X:%02X\n",
-			   eth_hdr->h_source[0], eth_hdr->h_source[1],
-			   eth_hdr->h_source[2], eth_hdr->h_source[3],
-			   eth_hdr->h_source[4], eth_hdr->h_source[5]);
+		netdev_err(priv->net_dev, "eth_hdrernet->h_dest=%pM\n", eth_hdr->h_source);
 		priv->nstats.rx_errors++;
 		return;
 	}