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Date: Wed, 4 Jul 2012 11:45:52 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andrew Morton <akpm@...ux-foundation.org>, proski@....org,
Andrei Emeltchenko <andrei.emeltchenko@...el.com>,
linux-wireless@...r.kernel.org,
LKML <linux-kernel@...r.kernel.org>, joe@...ches.com,
Larry Finger <Larry.Finger@...inger.net>
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCHv3 3/3] wireless: at76c50x: eliminate hex2str()
The hex2str() is substituted by '%*phD' specificator.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.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..e5bd2ad 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: %*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]);
--
1.7.10
--
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