From: Larry Finger <Larry.Finger@lwfinger.net>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: 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
Subject: Re: [RFC][PATCHv2 3/3] wireless: at76c50x: eliminate hex2str()
Date: Tue, 03 Jul 2012 08:18:01 -0500 [thread overview]
Message-ID: <4FF2F109.2010300@lwfinger.net> (raw)
In-Reply-To: <1341310000-4082-3-git-send-email-andriy.shevchenko@linux.intel.com>
On 07/03/2012 05:06 AM, Andy Shevchenko wrote:
> 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(-)
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
>
> 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]);
>
next prev parent reply other threads:[~2012-07-03 13:18 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-28 13:17 [PATCH] wireless: at76c50x: fix multithread access to hex2str Andy Shevchenko
2011-09-28 21:19 ` Pavel Roskin
2011-09-29 10:46 ` Andy Shevchenko
2011-09-30 15:53 ` Pavel Roskin
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
2012-09-05 8:52 ` [resend][PATCH] " Andy Shevchenko
2012-09-10 18:34 ` John W. Linville
2012-09-11 7:04 ` 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 ` [RFC][PATCHv2 3/3] wireless: at76c50x: eliminate hex2str() Andy Shevchenko
2012-07-03 13:18 ` Larry Finger [this message]
2012-07-03 19:02 ` Andy Shevchenko
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