Return-path: Received: from mga01.intel.com ([192.55.52.88]:27690 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754231Ab2GCKHD (ORCPT ); Tue, 3 Jul 2012 06:07:03 -0400 From: Andy Shevchenko To: Andrew Morton , proski@gnu.org, Andrei Emeltchenko , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Joe@smile, Perches@smile, joe@perches.com Cc: Andy Shevchenko Subject: [RFC][PATCHv2 3/3] wireless: at76c50x: eliminate hex2str() Date: Tue, 3 Jul 2012 13:06:40 +0300 Message-Id: <1341310000-4082-3-git-send-email-andriy.shevchenko@linux.intel.com> (sfid-20120703_120831_041559_DE44438C) In-Reply-To: <1341310000-4082-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1341264199.10162.2.camel@joe2Laptop> <1341310000-4082-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: The hex2str() is substituted by '%*pMF' specificator. Signed-off-by: Andy Shevchenko --- 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