11 files changed, 55 insertions, 60 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 56a9361a847f..b3931f6135a4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -795,8 +795,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
                                         struct ieee80211_mgmt *mgmt =
                                             (struct ieee80211_mgmt *)header;
                                         __le32 *pos;
-                                        pos =
-                                            (__le32 *) & mgmt->u.beacon.
+                                        pos = (__le32 *)&mgmt->u.beacon.
                                             timestamp;
                                         priv->timestamp0 = le32_to_cpu(pos[0]);
                                         priv->timestamp1 = le32_to_cpu(pos[1]);
@@ -1509,7 +1508,7 @@ static int iwl3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading)
  */
 static inline int iwl3945_hw_reg_temp_out_of_range(int temperature)
 {
-        return (((temperature < -260) || (temperature > 25)) ? 1 : 0);
+        return ((temperature < -260) || (temperature > 25)) ? 1 : 0;
 }
 
 int iwl3945_hw_get_temperature(struct iwl3945_priv *priv)
@@ -2630,7 +2629,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
         tx_beacon_cmd->tx.supp_rates[1] =
                 (IWL_CCK_BASIC_RATES_MASK & 0xF);
 
-        return (sizeof(struct iwl3945_tx_beacon_cmd) + frame_size);
+        return sizeof(struct iwl3945_tx_beacon_cmd) + frame_size;
 }
 
 void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index f356f4f0944b..718f9d9e4947 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1515,11 +1515,11 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
                                           c, atten_value, power_index,
                                         tx_power.s.radio_tx_gain[c],
                                         tx_power.s.dsp_predis_atten[c]);
-                }/* for each chain */
+                } /* for each chain */
 
                 tx_power_tbl->power_tbl[i].dw = cpu_to_le32(tx_power.dw);
 
-        }/* for each rate */
+        } /* for each rate */
 
         return 0;
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 076d3560302b..f7bbd12193f9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1131,7 +1131,7 @@ static void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
 
 static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
 {
-        return le32_to_cpup((__le32*)&tx_resp->status +
+        return le32_to_cpup((__le32 *)&tx_resp->status +
                             tx_resp->frame_count) & MAX_SN;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index b498b58d81fa..754fef5b592f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -245,7 +245,7 @@ static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window)
 
 static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
 {
-        return ((ant_type & valid_antenna) == ant_type);
+        return (ant_type & valid_antenna) == ant_type;
 }
 
 /*
@@ -384,9 +384,9 @@ static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
 
 static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
 {
-        return (!!(rate_n_flags & RATE_MCS_ANT_A_MSK) +
-                !!(rate_n_flags & RATE_MCS_ANT_B_MSK) +
-                !!(rate_n_flags & RATE_MCS_ANT_C_MSK));
+        return !!(rate_n_flags & RATE_MCS_ANT_A_MSK) +
+               !!(rate_n_flags & RATE_MCS_ANT_B_MSK) +
+               !!(rate_n_flags & RATE_MCS_ANT_C_MSK);
 }
 
 /**
@@ -620,9 +620,9 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
 #if 0
 static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
 {
-        return ((conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) &&
+        return (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) &&
                 priv->current_ht_config.is_green_field &&
-                !priv->current_ht_config.non_GF_STA_present);
+                !priv->current_ht_config.non_GF_STA_present;
 }
 #endif
 static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
@@ -2157,7 +2157,7 @@ static void *rs_alloc_sta(void *priv_rate, gfp_t gfp)
 
         for (j = 0; j < LQ_SIZE; j++)
                 for (i = 0; i < IWL_RATE_COUNT; i++)
-                        rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i]));
+                        rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
 
         return lq_sta;
 }
@@ -2179,7 +2179,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
         sta->txrate_idx = 3;
         for (j = 0; j < LQ_SIZE; j++)
                 for (i = 0; i < IWL_RATE_COUNT; i++)
-                        rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i]));
+                        rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
 
         IWL_DEBUG_RATE("LQ: *** rate scale global init ***\n");
         /* TODO: what is a good starting rate for STA? About middle? Maybe not
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index f71b3f3f81ba..4ff0636dbddc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2476,7 +2476,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv)
         unsigned long flags;
 
         if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
-                IWL_ERROR("%s Should not be called in AP mode\n", __FUNCTION__);
+                IWL_ERROR("%s Should not be called in AP mode\n", __func__);
                 return;
         }
 
@@ -2552,7 +2552,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv)
 
         default:
                 IWL_ERROR("%s Should not be called in %d mode\n",
-                                __FUNCTION__, priv->iw_mode);
+                          __func__, priv->iw_mode);
                 break;
         }
 
@@ -3794,7 +3794,7 @@ static ssize_t show_measurement(struct device *d,
         struct iwl_priv *priv = dev_get_drvdata(d);
         struct iwl4965_spectrum_notification measure_report;
         u32 size = sizeof(measure_report), len = 0, ofs = 0;
-        u8 *data = (u8 *) & measure_report;
+        u8 *data = (u8 *)&measure_report;
         unsigned long flags;
 
         spin_lock_irqsave(&priv->lock, flags);
@@ -3934,7 +3934,7 @@ static ssize_t show_power_level(struct device *d,
         p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO)?"fixed":"auto");
         p += sprintf(p, "\tINDEX:%d", level);
         p += sprintf(p, "\n");
-        return (p - buf + 1);
+        return p - buf + 1;
 }
 
 static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
@@ -4009,7 +4009,7 @@ static ssize_t show_statistics(struct device *d,
         struct iwl_priv *priv = dev_get_drvdata(d);
         u32 size = sizeof(struct iwl_notif_statistics);
         u32 len = 0, ofs = 0;
-        u8 *data = (u8 *) & priv->statistics;
+        u8 *data = (u8 *)&priv->statistics;
         int rc = 0;
 
         if (!iwl_is_alive(priv))
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 96beacf703a6..9bd61809129f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -383,8 +383,8 @@ void iwl_reset_qos(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_reset_qos);
 
-#define MAX_BIT_RATE_40_MHZ 0x96; /* 150 Mbps */
-#define MAX_BIT_RATE_20_MHZ 0x48; /* 72 Mbps */
+#define MAX_BIT_RATE_40_MHZ 0x96 /* 150 Mbps */
+#define MAX_BIT_RATE_20_MHZ 0x48 /* 72 Mbps */
 static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
                               struct ieee80211_ht_info *ht_info,
                               enum ieee80211_band band)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index d6d729e86bdb..b4ffd33ef98c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -33,12 +33,12 @@
 #define IWL_DEBUG(level, fmt, args...) \
 do { if (priv->debug_level & (level)) \
   dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
-         in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+         in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
 
 #define IWL_DEBUG_LIMIT(level, fmt, args...) \
 do { if ((priv->debug_level & (level)) && net_ratelimit()) \
   dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
-         in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+         in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 struct iwl_debugfs {
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index ed948dc59b3d..20db0eb636a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -231,7 +231,7 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
         DECLARE_MAC_BUF(mac);
 
         buf = kmalloc(bufsz, GFP_KERNEL);
-        if(!buf)
+        if (!buf)
                 return -ENOMEM;
 
         pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n",
@@ -364,16 +364,19 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 {
         struct iwl_debugfs *dbgfs;
         struct dentry *phyd = priv->hw->wiphy->debugfsdir;
+        int ret = 0;
 
         dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL);
         if (!dbgfs) {
+                ret = -ENOMEM;
                 goto err;
         }
 
         priv->dbgfs = dbgfs;
         dbgfs->name = name;
         dbgfs->dir_drv = debugfs_create_dir(name, phyd);
-        if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)){
+        if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)) {
+                ret = -ENOENT;
                 goto err;
         }
 
@@ -394,7 +397,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 err:
         IWL_ERROR("Can't open the debugfs directory\n");
         iwl_dbgfs_unregister(priv);
-        return -ENOENT;
+        return ret;
 }
 EXPORT_SYMBOL(iwl_dbgfs_register);
 
@@ -404,7 +407,7 @@ EXPORT_SYMBOL(iwl_dbgfs_register);
  */
 void iwl_dbgfs_unregister(struct iwl_priv *priv)
 {
-        if (!(priv->dbgfs))
+        if (!priv->dbgfs)
                 return;
 
         DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_eeprom);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 4a08a1b50979..bce53830b301 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -273,8 +273,7 @@ EXPORT_SYMBOL(iwl_eeprom_init);
 
 void iwl_eeprom_free(struct iwl_priv *priv)
 {
-        if(priv->eeprom)
-                kfree(priv->eeprom);
+        kfree(priv->eeprom);
         priv->eeprom = NULL;
 }
 EXPORT_SYMBOL(iwl_eeprom_free);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 10af82170f6b..60a6e0106036 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -823,7 +823,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
         if (lq->sta_id == 0xFF)
                 lq->sta_id = IWL_AP_ID;
 
-        iwl_dump_lq_cmd(priv,lq);
+        iwl_dump_lq_cmd(priv, lq);
 
         if (iwl_is_associated(priv) && priv->assoc_station_added)
                 return  iwl_send_cmd(priv, &cmd);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 7c82ecfa30a4..eb41b02b506d 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -275,10 +275,8 @@ static int iwl3945_tx_queue_alloc(struct iwl3945_priv *priv,
         return 0;
 
  error:
-        if (txq->txb) {
-                kfree(txq->txb);
-                txq->txb = NULL;
-        }
+        kfree(txq->txb);
+        txq->txb = NULL;
 
         return -ENOMEM;
 }
@@ -365,10 +363,8 @@ void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *t
                                     txq->q.n_bd, txq->bd, txq->q.dma_addr);
 
         /* De-alloc array of per-TFD driver data */
-        if (txq->txb) {
-                kfree(txq->txb);
-                txq->txb = NULL;
-        }
+        kfree(txq->txb);
+        txq->txb = NULL;
 
         /* 0-fill queue descriptor structure */
         memset(txq, 0, sizeof(*txq));
@@ -2703,9 +2699,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb)
 
         if (!ieee80211_has_morefrags(hdr->frame_control)) {
                 txq->need_update = 1;
-                if (qc) {
+                if (qc)
                         priv->stations[sta_id].tid[tid].seq_number = seq_number;
-                }
         } else {
                 wait_write_ptr = 1;
                 txq->need_update = 0;
@@ -3813,7 +3808,7 @@ int iwl3945_calc_db_from_ratio(int sig_ratio)
         /* 100:1 or higher, divide by 10 and use table,
          *   add 20 dB to make up for divide by 10 */
         if (sig_ratio >= 100)
-                return (20 + (int)ratio2dB[sig_ratio/10]);
+                return 20 + (int)ratio2dB[sig_ratio/10];
 
         /* We shouldn't see this */
         if (sig_ratio < 1)
@@ -5088,7 +5083,7 @@ static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv)
  * iwl3945_verify_inst_full - verify runtime uCode image in card vs. host,
  *     looking at all data.
  */
-static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 * image, u32 len)
+static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u32 len)
 {
         u32 val;
         u32 save_len = len;
@@ -5237,7 +5232,7 @@ static int iwl3945_verify_bsm(struct iwl3945_priv *priv)
         val = iwl3945_read_prph(priv, BSM_WR_DWCOUNT_REG);
         for (reg = BSM_SRAM_LOWER_BOUND;
              reg < BSM_SRAM_LOWER_BOUND + len;
-             reg += sizeof(u32), image ++) {
+             reg += sizeof(u32), image++) {
                 val = iwl3945_read_prph(priv, reg);
                 if (val != le32_to_cpu(*image)) {
                         IWL_ERROR("BSM uCode verification failed at "
@@ -6336,7 +6331,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
         DECLARE_MAC_BUF(mac);
 
         if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
-                IWL_ERROR("%s Should not be called in AP mode\n", __FUNCTION__);
+                IWL_ERROR("%s Should not be called in AP mode\n", __func__);
                 return;
         }
 
@@ -6417,7 +6412,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
 
         default:
                  IWL_ERROR("%s Should not be called in %d mode\n",
-                           __FUNCTION__, priv->iw_mode);
+                           __func__, priv->iw_mode);
                 break;
         }
 
@@ -7456,7 +7451,7 @@ static ssize_t show_measurement(struct device *d,
         struct iwl3945_priv *priv = dev_get_drvdata(d);
         struct iwl3945_spectrum_notification measure_report;
         u32 size = sizeof(measure_report), len = 0, ofs = 0;
-        u8 *data = (u8 *) & measure_report;
+        u8 *data = (u8 *)&measure_report;
         unsigned long flags;
 
         spin_lock_irqsave(&priv->lock, flags);
@@ -7627,7 +7622,7 @@ static ssize_t show_power_level(struct device *d,
         else
                 p += sprintf(p, " \n");
 
-        return (p - buf + 1);
+        return p - buf + 1;
 
 }
 
@@ -7649,7 +7644,7 @@ static ssize_t show_statistics(struct device *d,
         struct iwl3945_priv *priv = dev_get_drvdata(d);
         u32 size = sizeof(struct iwl3945_notif_statistics);
         u32 len = 0, ofs = 0;
-        u8 *data = (u8 *) & priv->statistics;
+        u8 *data = (u8 *)&priv->statistics;
         int rc = 0;
 
         if (!iwl3945_is_alive(priv))
@@ -8003,16 +7998,16 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
         /* nic init */
         iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS,
-                    CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
-
-        iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-        err = iwl3945_poll_bit(priv, CSR_GP_CNTRL,
-                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
-        if (err < 0) {
-                IWL_DEBUG_INFO("Failed to init the card\n");
+                        CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+
+        iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+        err = iwl3945_poll_bit(priv, CSR_GP_CNTRL,
+                               CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+                               CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+        if (err < 0) {
+                IWL_DEBUG_INFO("Failed to init the card\n");
                 goto out_remove_sysfs;
-        }
+        }
         /* Read the EEPROM */
         err = iwl3945_eeprom_init(priv);
         if (err) {
@@ -8114,9 +8109,8 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
         iwl3945_unset_hw_setting(priv);
         iwl3945_clear_stations_table(priv);
 
-        if (priv->mac80211_registered) {
+        if (priv->mac80211_registered)
                 ieee80211_unregister_hw(priv->hw);
-        }
 
         /*netif_stop_queue(dev); */
         flush_workqueue(priv->workqueue);