at76c50x-usb: Remove mac2str and replace with %pM format specifier.

Signed-off-by: Jason Andryuk <jandryuk@gmail.com>
Acked-by: Kalle Valo <kalle.valo@iki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 0a917e44b22c4a5b46b17047fad359f27e78fef2..be2e5962319b8d7fb8e28c1b19ff12db09ab770a 100644 (file)
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -532,20 +532,6 @@ static char *hex2str(void *buf, int len)
        return ret;
 }
 
-#define MAC2STR_BUFFERS 4
-
-static inline char *mac2str(u8 *mac)
-{
-       static atomic_t a = ATOMIC_INIT(0);
-       static char bufs[MAC2STR_BUFFERS][6 * 3];
-       char *str;
-
-       str = bufs[atomic_inc_return(&a) & (MAC2STR_BUFFERS - 1)];
-       sprintf(str, "%02x:%02x:%02x:%02x:%02x:%02x",
-               mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
-       return str;
-}
-
 /* LED trigger */
 static int tx_activity;
 static void at76_ledtrig_tx_timerfunc(unsigned long data);
@@ -981,13 +967,13 @@ static void at76_dump_mib_mac_addr(struct at76_priv *priv)
                goto exit;
        }
 
-       at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %s res 0x%x 0x%x",
+       at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %pM res 0x%x 0x%x",
                 wiphy_name(priv->hw->wiphy),
-                mac2str(m->mac_addr), m->res[0], m->res[1]);
+                m->mac_addr, m->res[0], m->res[1]);
        for (i = 0; i < ARRAY_SIZE(m->group_addr); i++)
-               at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %s, "
+               at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %pM, "
                         "status %d", wiphy_name(priv->hw->wiphy), i,
-                        mac2str(m->group_addr[i]), m->group_addr_status[i]);
+                        m->group_addr[i], m->group_addr_status[i]);
 exit:
        kfree(m);
 }
@@ -1050,7 +1036,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
        at76_dbg(DBG_MIB, "%s: MIB MAC_MGMT: beacon_period %d CFP_max_duration "
                 "%d medium_occupancy_limit %d station_id 0x%x ATIM_window %d "
                 "CFP_mode %d privacy_opt_impl %d DTIM_period %d CFP_period %d "
-                "current_bssid %s current_essid %s current_bss_type %d "
+                "current_bssid %pM current_essid %s current_bss_type %d "
                 "pm_mode %d ibss_change %d res %d "
                 "multi_domain_capability_implemented %d "
                 "international_roaming %d country_string %.3s",
@@ -1059,7 +1045,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
                 le16_to_cpu(m->medium_occupancy_limit),
                 le16_to_cpu(m->station_id), le16_to_cpu(m->ATIM_window),
                 m->CFP_mode, m->privacy_option_implemented, m->DTIM_period,
-                m->CFP_period, mac2str(m->current_bssid),
+                m->CFP_period, m->current_bssid,
                 hex2str(m->current_essid, IW_ESSID_MAX_SIZE),
                 m->current_bss_type, m->power_mgmt_mode, m->ibss_change,
                 m->res, m->multi_domain_capability_implemented,
@@ -1088,7 +1074,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv)
                 "cwmin %d cwmax %d short_retry_time %d long_retry_time %d "
                 "scan_type %d scan_channel %d probe_delay %u "
                 "min_channel_time %d max_channel_time %d listen_int %d "
-                "desired_ssid %s desired_bssid %s desired_bsstype %d",
+                "desired_ssid %s desired_bssid %pM desired_bsstype %d",
                 wiphy_name(priv->hw->wiphy),
                 le32_to_cpu(m->max_tx_msdu_lifetime),
                 le32_to_cpu(m->max_rx_lifetime),
@@ -1100,7 +1086,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv)
                 le16_to_cpu(m->max_channel_time),
                 le16_to_cpu(m->listen_interval),
                 hex2str(m->desired_ssid, IW_ESSID_MAX_SIZE),
-                mac2str(m->desired_bssid), m->desired_bsstype);
+                m->desired_bssid, m->desired_bsstype);
 exit:
        kfree(m);
 }
@@ -2292,9 +2278,9 @@ static int at76_init_new_device(struct at76_priv *priv,
 
        priv->mac80211_registered = 1;
 
-       printk(KERN_INFO "%s: USB %s, MAC %s, firmware %d.%d.%d-%d\n",
+       printk(KERN_INFO "%s: USB %s, MAC %pM, firmware %d.%d.%d-%d\n",
               wiphy_name(priv->hw->wiphy),
-              dev_name(&interface->dev), mac2str(priv->mac_addr),
+              dev_name(&interface->dev), priv->mac_addr,
               priv->fw_version.major, priv->fw_version.minor,
               priv->fw_version.patch, priv->fw_version.build);
        printk(KERN_INFO "%s: regulatory domain 0x%02x: %s\n",