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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	proski@gnu.org, Andrei Emeltchenko <andrei.emeltchenko@intel.com>,
	linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org,
	Joe@smile, Perches@smile, joe@perches.com
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [RFC][PATCHv2 3/3] wireless: at76c50x: eliminate hex2str()
Date: Tue,  3 Jul 2012 13:06:40 +0300	[thread overview]
Message-ID: <1341310000-4082-3-git-send-email-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <1341310000-4082-1-git-send-email-andriy.shevchenko@linux.intel.com>

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/net/wireless/at76c50x-usb.c |   54 ++++++++---------------------------
 1 file changed, 12 insertions(+), 42 deletions(-)

diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index efc162e..f82f76b 100644
--- 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: %*pMF",
 			 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 %*pMF 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 %*pMF 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 %*pMF",
 		 wiphy_name(priv->hw->wiphy),
-		 hex2str(m->channel_list, sizeof(m->channel_list)));
+		 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 %*pMF",
 		 wiphy_name(priv->hw->wiphy),
-		 hex2str(m->tx_powerlevel, sizeof(m->tx_powerlevel)));
+		 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 (%*pMF) 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]);
-- 
1.7.10


  parent reply	other threads:[~2012-07-03 10:08 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20110930115306.3bc105cb@mj>
2012-06-29 15:58 ` [RFC][PATCH 1/2] lib: printf: append support of '%*p[Mm][FR]' Andy Shevchenko
2012-06-29 15:58   ` [RFC][PATCH 2/2] wireless: at76c50x: eliminate hex2str() Andy Shevchenko
2012-06-29 16:35     ` Larry Finger
2012-06-29 16:08   ` [RFC][PATCH 1/2] lib: printf: append support of '%*p[Mm][FR]' Joe Perches
2012-06-29 23:26     ` Andrew Morton
2012-06-30 14:48       ` Joe Perches
2012-07-02 17:32         ` Andy Shevchenko
2012-07-02 21:23           ` Joe Perches
2012-07-03 10:06             ` [RFC][PATCHv2 1/3] lib: printf: update documentation to cover all of %p[Mm][FR] Andy Shevchenko
2012-07-03 10:06               ` [RFC][PATCHv2 2/3] lib: printf: append support of '%*p[Mm][FR]' Andy Shevchenko
2012-07-03 15:33                 ` Joe Perches
2012-07-03 18:32                   ` Andy Shevchenko
2012-07-03 18:48                     ` Joe Perches
2012-07-04  8:45                       ` [PATCHv3 1/3] lib: printf: update documentation to cover all of %p[Mm][FR] Andy Shevchenko
2012-07-04  8:45                         ` [PATCHv3 2/3] lib: printf: append support of '%*ph[CDN]' Andy Shevchenko
2012-07-04 15:09                           ` Joe Perches
2012-07-05  8:02                             ` Andy Shevchenko
2012-07-05  8:45                             ` [PATCHv3.5] " Andy Shevchenko
2012-07-05 13:21                             ` [PATCHv3.6] " Andy Shevchenko
2012-07-04  8:45                         ` [PATCHv3 3/3] wireless: at76c50x: eliminate hex2str() Andy Shevchenko
2012-07-24  8:07                         ` [PATCHv3 1/3] lib: printf: update documentation to cover all of %p[Mm][FR] andrei.emeltchenko.news
2012-07-09 12:03                       ` [RFC][PATCHv2 2/3] lib: printf: append support of '%*p[Mm][FR]' Andrei Emeltchenko
2012-07-03 10:06               ` Andy Shevchenko [this message]
2012-07-03 13:18                 ` [RFC][PATCHv2 3/3] wireless: at76c50x: eliminate hex2str() Larry Finger
2012-07-03 19:02                   ` Andy Shevchenko

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