wireless: at76c50x: eliminate hex2str()

The hex2str() is substituted by '%*phD' specificator.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
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 e361afed99ff2005f2383d0b02e355464bd61259..99b9ddf21273b2244b2a8f9e03847a68a736bb61 100644 (file)
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -498,36 +498,6 @@ exit:
        return ret;
 }
 
-#define HEX2STR_BUFFERS 4
-#define HEX2STR_MAX_LEN 64
-
-/* Convert binary data into hex string */
-static char *hex2str(void *buf, size_t len)
-{
-       static atomic_t a = ATOMIC_INIT(0);
-       static char bufs[HEX2STR_BUFFERS][3 * HEX2STR_MAX_LEN + 1];
-       char *ret = bufs[atomic_inc_return(&a) & (HEX2STR_BUFFERS - 1)];
-       char *obuf = ret;
-       u8 *ibuf = buf;
-
-       if (len > HEX2STR_MAX_LEN)
-               len = HEX2STR_MAX_LEN;
-
-       if (len == 0)
-               goto exit;
-
-       while (len--) {
-               obuf = hex_byte_pack(obuf, *ibuf++);
-               *obuf++ = '-';
-       }
-       obuf--;
-
-exit:
-       *obuf = '\0';
-
-       return ret;
-}
-
 /* LED trigger */
 static int tx_activity;
 static void at76_ledtrig_tx_timerfunc(unsigned long data);
@@ -1004,9 +974,9 @@ static void at76_dump_mib_mac_wep(struct at76_priv *priv)
            WEP_SMALL_KEY_LEN : WEP_LARGE_KEY_LEN;
 
        for (i = 0; i < WEP_KEYS; i++)
-               at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: key %d: %s",
+               at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: key %d: %*phD",
                         wiphy_name(priv->hw->wiphy), i,
-                        hex2str(m->wep_default_keyvalue[i], key_len));
+                        key_len, m->wep_default_keyvalue[i]);
 exit:
        kfree(m);
 }
@@ -1031,7 +1001,7 @@ 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 %pM current_essid %s current_bss_type %d "
+                "current_bssid %pM current_essid %*phD current_bss_type %d "
                 "pm_mode %d ibss_change %d res %d "
                 "multi_domain_capability_implemented %d "
                 "international_roaming %d country_string %.3s",
@@ -1041,7 +1011,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
                 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, m->current_bssid,
-                hex2str(m->current_essid, IW_ESSID_MAX_SIZE),
+                IW_ESSID_MAX_SIZE, m->current_essid,
                 m->current_bss_type, m->power_mgmt_mode, m->ibss_change,
                 m->res, m->multi_domain_capability_implemented,
                 m->multi_domain_capability_enabled, m->country_string);
@@ -1069,7 +1039,7 @@ 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 %pM desired_bsstype %d",
+                "desired_ssid %*phD 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),
@@ -1080,7 +1050,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv)
                 le16_to_cpu(m->min_channel_time),
                 le16_to_cpu(m->max_channel_time),
                 le16_to_cpu(m->listen_interval),
-                hex2str(m->desired_ssid, IW_ESSID_MAX_SIZE),
+                IW_ESSID_MAX_SIZE, m->desired_ssid,
                 m->desired_bssid, m->desired_bsstype);
 exit:
        kfree(m);
@@ -1160,13 +1130,13 @@ static void at76_dump_mib_mdomain(struct at76_priv *priv)
                goto exit;
        }
 
-       at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: channel_list %s",
+       at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: channel_list %*phD",
                 wiphy_name(priv->hw->wiphy),
-                hex2str(m->channel_list, sizeof(m->channel_list)));
+                (int)sizeof(m->channel_list), m->channel_list);
 
-       at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: tx_powerlevel %s",
+       at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: tx_powerlevel %*phD",
                 wiphy_name(priv->hw->wiphy),
-                hex2str(m->tx_powerlevel, sizeof(m->tx_powerlevel)));
+                (int)sizeof(m->tx_powerlevel), m->tx_powerlevel);
 exit:
        kfree(m);
 }
@@ -1369,9 +1339,9 @@ static int at76_startup_device(struct at76_priv *priv)
        int ret;
 
        at76_dbg(DBG_PARAMS,
-                "%s param: ssid %.*s (%s) mode %s ch %d wep %s key %d "
+                "%s param: ssid %.*s (%*phD) mode %s ch %d wep %s key %d "
                 "keylen %d", wiphy_name(priv->hw->wiphy), priv->essid_size,
-                priv->essid, hex2str(priv->essid, IW_ESSID_MAX_SIZE),
+                priv->essid, IW_ESSID_MAX_SIZE, priv->essid,
                 priv->iw_mode == IW_MODE_ADHOC ? "adhoc" : "infra",
                 priv->channel, priv->wep_enabled ? "enabled" : "disabled",
                 priv->wep_key_id, priv->wep_keys_len[priv->wep_key_id]);