Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60509 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755413Ab1KRIVW (ORCPT ); Fri, 18 Nov 2011 03:21:22 -0500 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id pAI8LMjW026083 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 18 Nov 2011 03:21:22 -0500 From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Cc: Stanislaw Gruszka Subject: [PATCH 16/77] iwlegacy: remove not needed parentheses Date: Fri, 18 Nov 2011 09:21:38 +0100 Message-Id: <1321604559-10707-16-git-send-email-sgruszka@redhat.com> (sfid-20111118_092130_662465_730137D2) In-Reply-To: <1321604559-10707-1-git-send-email-sgruszka@redhat.com> References: <1321604559-10707-1-git-send-email-sgruszka@redhat.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Stanislaw Gruszka --- drivers/net/wireless/iwlegacy/iwl-3945-hw.h | 4 +- drivers/net/wireless/iwlegacy/iwl-3945-rs.c | 40 ++++---- drivers/net/wireless/iwlegacy/iwl-3945.c | 25 +++--- drivers/net/wireless/iwlegacy/iwl-4965-calib.c | 27 +++--- drivers/net/wireless/iwlegacy/iwl-4965-hw.h | 8 +- drivers/net/wireless/iwlegacy/iwl-4965-lib.c | 6 +- drivers/net/wireless/iwlegacy/iwl-4965-rs.c | 125 +++++++++++------------- drivers/net/wireless/iwlegacy/iwl-4965-tx.c | 19 ++-- drivers/net/wireless/iwlegacy/iwl-4965.c | 44 ++++---- drivers/net/wireless/iwlegacy/iwl-4965.h | 4 +- drivers/net/wireless/iwlegacy/iwl-core.c | 18 ++-- drivers/net/wireless/iwlegacy/iwl-io.h | 2 +- drivers/net/wireless/iwlegacy/iwl-legacy-rs.h | 2 +- drivers/net/wireless/iwlegacy/iwl-scan.c | 2 +- drivers/net/wireless/iwlegacy/iwl-sta.c | 2 +- drivers/net/wireless/iwlegacy/iwl-tx.c | 2 +- drivers/net/wireless/iwlegacy/iwl3945-base.c | 20 ++-- 17 files changed, 168 insertions(+), 182 deletions(-) diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-hw.h b/drivers/net/wireless/iwlegacy/iwl-3945-hw.h index ad05093..67650ff 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-hw.h +++ b/drivers/net/wireless/iwlegacy/iwl-3945-hw.h @@ -264,8 +264,8 @@ struct il3945_eeprom { static inline int il3945_hw_valid_rtc_data_addr(u32 addr) { - return (addr >= IWL39_RTC_DATA_LOWER_BOUND) && - (addr < IWL39_RTC_DATA_UPPER_BOUND); + return (addr >= IWL39_RTC_DATA_LOWER_BOUND && + addr < IWL39_RTC_DATA_UPPER_BOUND); } /* Base physical address of il3945_shared is provided to FH_TSSR_CBB_BASE diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c index d05da7a..afa6be8 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c @@ -104,7 +104,7 @@ static u8 il3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band) u32 table_size = 0; struct il3945_tpt_entry *tpt_table = NULL; - if ((rssi < IL_MIN_RSSI_VAL) || (rssi > IL_MAX_RSSI_VAL)) + if (rssi < IL_MIN_RSSI_VAL || rssi > IL_MAX_RSSI_VAL) rssi = IL_MIN_RSSI_VAL; switch (band) { @@ -123,7 +123,7 @@ static u8 il3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band) break; } - while ((index < table_size) && (rssi < tpt_table[index].min_rssi)) + while (index < table_size && rssi < tpt_table[index].min_rssi) index++; index = min(index, (table_size - 1)); @@ -315,8 +315,8 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, fail_count = window->counter - window->success_counter; /* Calculate average throughput, if we have enough history. */ - if ((fail_count >= IL_RATE_MIN_FAILURE_TH) || - (window->success_counter >= IL_RATE_MIN_SUCCESS_TH)) + if (fail_count >= IL_RATE_MIN_FAILURE_TH || + window->success_counter >= IL_RATE_MIN_SUCCESS_TH) window->average_tpt = ((window->success_ratio * rs_sta->expected_tpt[index] + 64) / 128); else @@ -461,7 +461,7 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * retries = IL_RATE_RETRY_TH; first_index = sband->bitrates[info->status.rates[0].idx].hw_value; - if ((first_index < 0) || (first_index >= IL_RATE_COUNT_3945)) { + if (first_index < 0 || first_index >= IL_RATE_COUNT_3945) { D_RATE("leave: Rate out of bounds: %d\n", first_index); return; } @@ -663,9 +663,9 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, /* get user max rate if set */ max_rate_idx = txrc->max_rate_idx; - if ((sband->band == IEEE80211_BAND_5GHZ) && (max_rate_idx != -1)) + if (sband->band == IEEE80211_BAND_5GHZ && max_rate_idx != -1) max_rate_idx += IL_FIRST_OFDM_RATE; - if ((max_rate_idx < 0) || (max_rate_idx >= IL_RATE_COUNT)) + if (max_rate_idx < 0 || max_rate_idx >= IL_RATE_COUNT) max_rate_idx = -1; index = min(rs_sta->last_txrate_idx & 0xffff, IL_RATE_COUNT_3945 - 1); @@ -686,7 +686,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, } /* force user max rate if set by user */ - if ((max_rate_idx != -1) && (max_rate_idx < index)) { + if (max_rate_idx != -1 && max_rate_idx < index) { if (rate_mask & (1 << max_rate_idx)) index = max_rate_idx; } @@ -695,8 +695,8 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, fail_count = window->counter - window->success_counter; - if (((fail_count < IL_RATE_MIN_FAILURE_TH) && - (window->success_counter < IL_RATE_MIN_SUCCESS_TH))) { + if (fail_count < IL_RATE_MIN_FAILURE_TH && + window->success_counter < IL_RATE_MIN_SUCCESS_TH) { spin_unlock_irqrestore(&rs_sta->lock, flags); D_RATE("Invalid average_tpt on rate %d: " @@ -721,7 +721,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, high = (high_low >> 8) & 0xff; /* If user set max rate, dont allow higher than user constrain */ - if ((max_rate_idx != -1) && (max_rate_idx < high)) + if (max_rate_idx != -1 && max_rate_idx < high) high = IL_RATE_INVALID; /* Collect Measured throughputs of adjacent rates */ @@ -736,13 +736,13 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, scale_action = 0; /* Low success ratio , need to drop the rate */ - if ((window->success_ratio < IL_RATE_DECREASE_TH) || !current_tpt) { + if (window->success_ratio < IL_RATE_DECREASE_TH || !current_tpt) { D_RATE("decrease rate because of low success_ratio\n"); scale_action = -1; /* No throughput measured yet for adjacent rates, * try increase */ - } else if ((low_tpt == IL_INVALID_VALUE) && - (high_tpt == IL_INVALID_VALUE)) { + } else if (low_tpt == IL_INVALID_VALUE && + high_tpt == IL_INVALID_VALUE) { if (high != IL_RATE_INVALID && window->success_ratio >= IL_RATE_INCREASE_TH) scale_action = 1; @@ -752,9 +752,9 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, /* Both adjacent throughputs are measured, but neither one has * better throughput; we're using the best rate, don't change * it! */ - } else if ((low_tpt != IL_INVALID_VALUE) && - (high_tpt != IL_INVALID_VALUE) && - (low_tpt < current_tpt) && (high_tpt < current_tpt)) { + } else if (low_tpt != IL_INVALID_VALUE && + high_tpt != IL_INVALID_VALUE && + low_tpt < current_tpt && high_tpt < current_tpt) { D_RATE("No action -- low [%d] & high [%d] < " "current_tpt [%d]\n", @@ -790,9 +790,9 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, /* Sanity check; asked for decrease, but success rate or throughput * has been good at old rate. Don't change it. */ - if ((scale_action == -1) && (low != IL_RATE_INVALID) && - ((window->success_ratio > IL_RATE_HIGH_TH) || - (current_tpt > (100 * rs_sta->expected_tpt[low])))) + if (scale_action == -1 && low != IL_RATE_INVALID && + (window->success_ratio > IL_RATE_HIGH_TH || + current_tpt > 100 * rs_sta->expected_tpt[low])) scale_action = 0; switch (scale_action) { diff --git a/drivers/net/wireless/iwlegacy/iwl-3945.c b/drivers/net/wireless/iwlegacy/iwl-3945.c index cdea5b0..fb69b74 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945.c @@ -173,7 +173,7 @@ void il3945_disable_events(struct il_priv *il) disable_ptr = il_read_targ_mem(il, base + (4 * sizeof(u32))); array_size = il_read_targ_mem(il, base + (5 * sizeof(u32))); - if (IL_EVT_DISABLE && (array_size == IL_EVT_DISABLE_SIZE)) { + if (IL_EVT_DISABLE && array_size == IL_EVT_DISABLE_SIZE) { D_INFO("Disabling selected uCode log events at 0x%x\n", disable_ptr); for (i = 0; i < IL_EVT_DISABLE_SIZE; i++) @@ -293,9 +293,8 @@ static void il3945_tx_queue_reclaim(struct il_priv *il, il->cfg->ops->lib->txq_free_tfd(il, txq); } - if (il_queue_space(q) > q->low_mark && (txq_id >= 0) && - (txq_id != IWL39_CMD_QUEUE_NUM) && - il->mac80211_registered) + if (il_queue_space(q) > q->low_mark && txq_id >= 0 && + txq_id != IWL39_CMD_QUEUE_NUM && il->mac80211_registered) il_wake_queue(il, txq); } @@ -316,7 +315,7 @@ static void il3945_rx_reply_tx(struct il_priv *il, int rate_idx; int fail; - if ((index >= txq->q.n_bd) || (il_queue_used(&txq->q, index) == 0)) { + if (index >= txq->q.n_bd || il_queue_used(&txq->q, index) == 0) { IL_ERR("Read index for DMA queue txq_id (%d) index %d " "is out of range [0-%d] %d %d\n", txq_id, index, txq->q.n_bd, txq->q.write_ptr, @@ -544,8 +543,8 @@ static void il3945_rx_reply_rx(struct il_priv *il, return; } - if (!(rx_end->status & RX_RES_STATUS_NO_CRC32_ERROR) - || !(rx_end->status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { + if (!(rx_end->status & RX_RES_STATUS_NO_CRC32_ERROR) || + !(rx_end->status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { D_RX("Bad CRC or FIFO: 0x%08X.\n", rx_end->status); return; } @@ -599,7 +598,7 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, count = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); - if ((count >= NUM_TFD_CHUNKS) || (count < 0)) { + if (count >= NUM_TFD_CHUNKS || count < 0) { IL_ERR("Error can not send more than %d chunks\n", NUM_TFD_CHUNKS); return -EINVAL; @@ -1053,7 +1052,7 @@ static int il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) */ static inline int il3945_hw_reg_temp_out_of_range(int temperature) { - return ((temperature < -260) || (temperature > 25)) ? 1 : 0; + return (temperature < -260 || temperature > 25) ? 1 : 0; } int il3945_hw_get_temperature(struct il_priv *il) @@ -1666,10 +1665,10 @@ static int il3945_send_rxon_assoc(struct il_priv *il, const struct il_rxon_cmd *rxon1 = &ctx->staging; const struct il_rxon_cmd *rxon2 = &ctx->active; - if ((rxon1->flags == rxon2->flags) && - (rxon1->filter_flags == rxon2->filter_flags) && - (rxon1->cck_basic_rates == rxon2->cck_basic_rates) && - (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { + if (rxon1->flags == rxon2->flags && + rxon1->filter_flags == rxon2->filter_flags && + rxon1->cck_basic_rates == rxon2->cck_basic_rates && + rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates) { D_INFO("Using current RXON_ASSOC. Not resending.\n"); return 0; } diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-calib.c b/drivers/net/wireless/iwlegacy/iwl-4965-calib.c index 7f85834..c055a15 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-calib.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-calib.c @@ -198,8 +198,8 @@ static int il4965_sens_energy_cck(struct il_priv *il, data->num_in_cck_no_fa); /* If we got too many false alarms this time, reduce sensitivity */ - if ((false_alarms > max_false_alarms) && - (data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK)) { + if (false_alarms > max_false_alarms && + data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK) { D_CALIB("norm FA %u > max FA %u\n", false_alarms, max_false_alarms); D_CALIB("... reducing sensitivity\n"); @@ -230,9 +230,9 @@ static int il4965_sens_energy_cck(struct il_priv *il, * from a previous beacon with too many, or healthy # FAs * OR 2) We've seen a lot of beacons (100) with too few * false alarms */ - if ((data->nrg_prev_state != IL_FA_TOO_MANY) && - ((data->nrg_auto_corr_silence_diff > NRG_DIFF) || - (data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA))) { + if (data->nrg_prev_state != IL_FA_TOO_MANY && + (data->nrg_auto_corr_silence_diff > NRG_DIFF || + data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA)) { D_CALIB("... increasing sensitivity\n"); /* Increase nrg value to increase sensitivity */ @@ -289,9 +289,9 @@ static int il4965_sens_energy_cck(struct il_priv *il, val = data->auto_corr_cck_mrc + AUTO_CORR_STEP_CCK; data->auto_corr_cck_mrc = min((u32)ranges->auto_corr_max_cck_mrc, val); - } else if ((false_alarms < min_false_alarms) && - ((data->nrg_auto_corr_silence_diff > NRG_DIFF) || - (data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA))) { + } else if (false_alarms < min_false_alarms && + (data->nrg_auto_corr_silence_diff > NRG_DIFF || + data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA)) { /* Decrease auto_corr values to increase sensitivity */ val = data->auto_corr_cck - AUTO_CORR_STEP_CCK; @@ -747,9 +747,8 @@ static void il4965_gain_computation(struct il_priv *il, for (i = default_chain; i < NUM_RX_CHAINS; i++) { s32 delta_g = 0; - if (!(data->disconn_array[i]) && - (data->delta_gain_code[i] == - CHAIN_NOISE_DELTA_GAIN_INIT_VAL)) { + if (!data->disconn_array[i] && + data->delta_gain_code[i] == CHAIN_NOISE_DELTA_GAIN_INIT_VAL) { delta_g = average_noise[i] - min_average_noise; data->delta_gain_code[i] = (u8)((delta_g * 10) / 15); data->delta_gain_code[i] = @@ -860,7 +859,7 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) /* Make sure we accumulate data for just the associated channel * (even if scanning). */ - if ((rxon_chnum != stat_chnum) || (rxon_band24 != stat_band24)) { + if (rxon_chnum != stat_chnum || rxon_band24 != stat_band24) { D_CALIB("Stats not from chan=%d, band24=%d\n", rxon_chnum, rxon_band24); spin_unlock_irqrestore(&il->lock, flags); @@ -920,8 +919,8 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) il->cfg->base_params->chain_noise_num_beacons; for (i = 0; i < NUM_RX_CHAINS; i++) { - if (!(data->disconn_array[i]) && - (average_noise[i] <= min_average_noise)) { + if (!data->disconn_array[i] && + average_noise[i] <= min_average_noise) { /* This means that chain i is active and has * lower noise values so far: */ min_average_noise = average_noise[i]; diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-hw.h b/drivers/net/wireless/iwlegacy/iwl-4965-hw.h index b6b7fe2..b21c004 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlegacy/iwl-4965-hw.h @@ -102,8 +102,8 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) { - return (addr >= IWL49_RTC_DATA_LOWER_BOUND) && - (addr < IWL49_RTC_DATA_UPPER_BOUND); + return (addr >= IWL49_RTC_DATA_LOWER_BOUND && + addr < IWL49_RTC_DATA_UPPER_BOUND); } /********************* START TEMPERATURE *************************************/ @@ -147,8 +147,8 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) #define IL_TX_POWER_TEMPERATURE_MAX (410) #define IL_TX_POWER_TEMPERATURE_OUT_OF_RANGE(t) \ - (((t) < IL_TX_POWER_TEMPERATURE_MIN) || \ - ((t) > IL_TX_POWER_TEMPERATURE_MAX)) + ((t) < IL_TX_POWER_TEMPERATURE_MIN || \ + (t) > IL_TX_POWER_TEMPERATURE_MAX) /********************* END TEMPERATURE ***************************************/ diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c index 8fafd20..8bb2b62 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c @@ -234,7 +234,7 @@ void il4965_rx_queue_restock(struct il_priv *il) unsigned long flags; spin_lock_irqsave(&rxq->lock, flags); - while ((il_rx_queue_space(rxq) > 0) && (rxq->free_count)) { + while (il_rx_queue_space(rxq) > 0 && rxq->free_count) { /* The overwritten rxb must be a used one */ rxb = rxq->queue[rxq->write]; BUG_ON(rxb && rxb->page); @@ -307,7 +307,7 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority) "order: %d\n", il->hw_params.rx_page_order); - if ((rxq->free_count <= RX_LOW_WATERMARK) && + if (rxq->free_count <= RX_LOW_WATERMARK && net_ratelimit()) IL_ERR( "Failed to alloc_pages with %s. " @@ -1106,7 +1106,7 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx) ctx->staging.rx_chain = cpu_to_le16(rx_chain); - if (!is_single && (active_rx_cnt >= IL_NUM_RX_CHAINS_SINGLE) && is_cam) + if (!is_single && active_rx_cnt >= IL_NUM_RX_CHAINS_SINGLE && is_cam) ctx->staging.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK; else ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK; diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c index 93bb31d..c2f4230 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c @@ -127,7 +127,7 @@ static int il4965_hwrate_to_plcp_idx(u32 rate_n_flags) /* skip 9M not supported in ht*/ if (idx >= IL_RATE_9M_INDEX) idx += 1; - if ((idx >= IL_FIRST_OFDM_RATE) && (idx <= IL_LAST_OFDM_RATE)) + if (idx >= IL_FIRST_OFDM_RATE && idx <= IL_LAST_OFDM_RATE) return idx; /* legacy rate format, search for match in table */ @@ -251,8 +251,7 @@ il4965_rs_tl_rm_old_stats(struct il_traffic_load *tl, u32 curr_time) /* The oldest age we want to keep */ u32 oldest_time = curr_time - TID_MAX_TIME_DIFF; - while (tl->queue_count && - (tl->time_stamp < oldest_time)) { + while (tl->queue_count && tl->time_stamp < oldest_time) { tl->total -= tl->packet_count[tl->head]; tl->packet_count[tl->head] = 0; tl->time_stamp += TID_QUEUE_CELL_SPACING; @@ -477,8 +476,8 @@ static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, fail_count = window->counter - window->success_counter; /* Calculate average throughput, if we have enough history. */ - if ((fail_count >= IL_RATE_MIN_FAILURE_TH) || - (window->success_counter >= IL_RATE_MIN_SUCCESS_TH)) + if (fail_count >= IL_RATE_MIN_FAILURE_TH || + window->success_counter >= IL_RATE_MIN_SUCCESS_TH) window->average_tpt = (window->success_ratio * tpt + 64) / 128; else window->average_tpt = IL_INVALID_VALUE; @@ -619,7 +618,7 @@ static int il4965_rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, new_ant_type = ant_toggle_lookup[tbl->ant_type]; - while ((new_ant_type != tbl->ant_type) && + while (new_ant_type != tbl->ant_type && !il4965_rs_is_valid_ant(valid_ant, new_ant_type)) new_ant_type = ant_toggle_lookup[new_ant_type]; @@ -790,8 +789,8 @@ out: static bool il4965_table_type_matches(struct il_scale_tbl_info *a, struct il_scale_tbl_info *b) { - return (a->lq_type == b->lq_type) && (a->ant_type == b->ant_type) && - (a->is_SGI == b->is_SGI); + return (a->lq_type == b->lq_type && a->ant_type == b->ant_type && + a->is_SGI == b->is_SGI); } /* @@ -830,7 +829,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, } if (!ieee80211_is_data(hdr->frame_control) || - info->flags & IEEE80211_TX_CTL_NO_ACK) + (info->flags & IEEE80211_TX_CTL_NO_ACK)) return; /* This packet was aggregated but doesn't carry status info */ @@ -867,19 +866,14 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, mac_index += IL_FIRST_OFDM_RATE; } /* Here we actually compare this rate to the latest LQ command */ - if ((mac_index < 0) || - (tbl_type.is_SGI != - !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) || - (tbl_type.is_ht40 != - !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) || - (tbl_type.is_dup != - !!(mac_flags & IEEE80211_TX_RC_DUP_DATA)) || - (tbl_type.ant_type != info->antenna_sel_tx) || - (!!(tx_rate & RATE_MCS_HT_MSK) != - !!(mac_flags & IEEE80211_TX_RC_MCS)) || - (!!(tx_rate & RATE_MCS_GF_MSK) != - !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) || - (rs_index != mac_index)) { + if (mac_index < 0 || + tbl_type.is_SGI != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI) || + tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH) || + tbl_type.is_dup != !!(mac_flags & IEEE80211_TX_RC_DUP_DATA) || + tbl_type.ant_type != info->antenna_sel_tx || + !!(tx_rate & RATE_MCS_HT_MSK) != !!(mac_flags & IEEE80211_TX_RC_MCS) || + !!(tx_rate & RATE_MCS_GF_MSK) != !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD) || + rs_index != mac_index) { D_RATE( "initial rate %d does not match %d (0x%x)\n", mac_index, rs_index, tx_rate); @@ -1119,12 +1113,12 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il, * conditions) at candidate rate is above expected * "active" throughput (under perfect conditions). */ - if ((((100 * tpt_tbl[rate]) > lq_sta->last_tpt) && - ((active_sr > IL_RATE_DECREASE_TH) && - (active_sr <= IL_RATE_HIGH_TH) && - (tpt_tbl[rate] <= active_tpt))) || - ((active_sr >= IL_RATE_SCALE_SWITCH) && - (tpt_tbl[rate] > active_tpt))) { + if ((100 * tpt_tbl[rate] > lq_sta->last_tpt && + (active_sr > IL_RATE_DECREASE_TH && + active_sr <= IL_RATE_HIGH_TH && + tpt_tbl[rate] <= active_tpt)) || + (active_sr >= IL_RATE_SCALE_SWITCH && + tpt_tbl[rate] > active_tpt)) { /* (2nd or later pass) * If we've already tried to raise the rate, and are @@ -1213,7 +1207,7 @@ static int il4965_rs_switch_to_mimo2(struct il_priv *il, D_RATE("LQ: MIMO2 best rate %d mask %X\n", rate, rate_mask); - if ((rate == IL_RATE_INVALID) || !((1 << rate) & rate_mask)) { + if (rate == IL_RATE_INVALID || !((1 << rate) & rate_mask)) { D_RATE( "Can't switch with index %d rate mask %x\n", rate, rate_mask); @@ -1265,7 +1259,7 @@ static int il4965_rs_switch_to_siso(struct il_priv *il, rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, index); D_RATE("LQ: get best rate %d mask %X\n", rate, rate_mask); - if ((rate == IL_RATE_INVALID) || !((1 << rate) & rate_mask)) { + if (rate == IL_RATE_INVALID || !((1 << rate) & rate_mask)) { D_RATE( "can not switch with index %d rate mask %x\n", rate, rate_mask); @@ -1680,10 +1674,10 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search) * stats in active history. */ if (force_search || - (lq_sta->total_failed > lq_sta->max_failure_limit) || - (lq_sta->total_success > lq_sta->max_success_limit) || - ((!lq_sta->search_better_tbl) && (lq_sta->flush_timer) - && (flush_interval_passed))) { + lq_sta->total_failed > lq_sta->max_failure_limit || + lq_sta->total_success > lq_sta->max_success_limit || + (!lq_sta->search_better_tbl && lq_sta->flush_timer && + flush_interval_passed)) { D_RATE("LQ: stay is expired %d %d %d\n:", lq_sta->total_failed, lq_sta->total_success, @@ -1788,7 +1782,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* Send management frames and NO_ACK data using lowest rate. */ /* TODO: this could probably be improved.. */ if (!ieee80211_is_data(hdr->frame_control) || - info->flags & IEEE80211_TX_CTL_NO_ACK) + (info->flags & IEEE80211_TX_CTL_NO_ACK)) return; if (!sta || !lq_sta) @@ -1797,7 +1791,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, lq_sta->supp_rates = sta->supp_rates[lq_sta->band]; tid = il4965_rs_tl_add_packet(lq_sta, hdr); - if ((tid != MAX_TID_COUNT) && (lq_sta->tx_agg_tid_en & (1 << tid))) { + if (tid != MAX_TID_COUNT && (lq_sta->tx_agg_tid_en & (1 << tid))) { tid_data = &il->stations[lq_sta->lq.sta_id].tid[tid]; if (tid_data->agg.state == IL_AGG_OFF) lq_sta->is_agg = 0; @@ -1872,8 +1866,8 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, } /* force user max rate if set by user */ - if ((lq_sta->max_rate_idx != -1) && - (lq_sta->max_rate_idx < index)) { + if (lq_sta->max_rate_idx != -1 && + lq_sta->max_rate_idx < index) { index = lq_sta->max_rate_idx; update_lq = 1; window = &(tbl->win[index]); @@ -1890,8 +1884,8 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, * in current association (use new rate found above). */ fail_count = window->counter - window->success_counter; - if ((fail_count < IL_RATE_MIN_FAILURE_TH) && - (window->success_counter < IL_RATE_MIN_SUCCESS_TH)) { + if (fail_count < IL_RATE_MIN_FAILURE_TH && + window->success_counter < IL_RATE_MIN_SUCCESS_TH) { D_RATE("LQ: still below TH. succ=%d total=%d " "for index %d\n", window->success_counter, window->counter, index); @@ -1975,8 +1969,8 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, high = (high_low >> 8) & 0xff; /* If user set max rate, dont allow higher than user constrain */ - if ((lq_sta->max_rate_idx != -1) && - (lq_sta->max_rate_idx < high)) + if (lq_sta->max_rate_idx != -1 && + lq_sta->max_rate_idx < high) high = IL_RATE_INVALID; sr = window->success_ratio; @@ -1991,14 +1985,14 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, scale_action = 0; /* Too many failures, decrease rate */ - if ((sr <= IL_RATE_DECREASE_TH) || (current_tpt == 0)) { + if (sr <= IL_RATE_DECREASE_TH || current_tpt == 0) { D_RATE( "decrease rate because of low success_ratio\n"); scale_action = -1; /* No throughput measured yet for adjacent rates; try increase. */ - } else if ((low_tpt == IL_INVALID_VALUE) && - (high_tpt == IL_INVALID_VALUE)) { + } else if (low_tpt == IL_INVALID_VALUE && + high_tpt == IL_INVALID_VALUE) { if (high != IL_RATE_INVALID && sr >= IL_RATE_INCREASE_TH) scale_action = 1; @@ -2008,10 +2002,8 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* Both adjacent throughputs are measured, but neither one has better * throughput; we're using the best rate, don't change it! */ - else if ((low_tpt != IL_INVALID_VALUE) && - (high_tpt != IL_INVALID_VALUE) && - (low_tpt < current_tpt) && - (high_tpt < current_tpt)) + else if (low_tpt != IL_INVALID_VALUE && high_tpt != IL_INVALID_VALUE && + low_tpt < current_tpt && high_tpt < current_tpt) scale_action = 0; /* At least one adjacent rate's throughput is measured, @@ -2021,7 +2013,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, if (high_tpt != IL_INVALID_VALUE) { /* Higher rate has better throughput */ if (high_tpt > current_tpt && - sr >= IL_RATE_INCREASE_TH) { + sr >= IL_RATE_INCREASE_TH) { scale_action = 1; } else { scale_action = 0; @@ -2042,9 +2034,8 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* Sanity check; asked for decrease, but success rate or throughput * has been good at old rate. Don't change it. */ - if ((scale_action == -1) && (low != IL_RATE_INVALID) && - ((sr > IL_RATE_HIGH_TH) || - (current_tpt > (100 * tbl->expected_tpt[low])))) + if (scale_action == -1 && low != IL_RATE_INVALID && + (sr > IL_RATE_HIGH_TH || current_tpt > 100 * tbl->expected_tpt[low])) scale_action = 0; switch (scale_action) { @@ -2090,8 +2081,8 @@ lq_update: * 2) Not just finishing up a search * 3) Allowing a new search */ - if (!update_lq && !done_search && - !lq_sta->stay_in_tbl && window->counter) { + if (!update_lq && !done_search && !lq_sta->stay_in_tbl && + window->counter) { /* Save current throughput to compare with "search" throughput*/ lq_sta->last_tpt = current_tpt; @@ -2146,10 +2137,10 @@ lq_update: * have been tried and compared, stay in this best modulation * mode for a while before next round of mode comparisons. */ if (lq_sta->enable_counter && - (lq_sta->action_counter >= tbl1->max_search)) { - if ((lq_sta->last_tpt > IL_AGG_TPT_THREHOLD) && + lq_sta->action_counter >= tbl1->max_search) { + if (lq_sta->last_tpt > IL_AGG_TPT_THREHOLD && (lq_sta->tx_agg_tid_en & (1 << tid)) && - (tid != MAX_TID_COUNT)) { + tid != MAX_TID_COUNT) { tid_data = &il->stations[lq_sta->lq.sta_id].tid[tid]; if (tid_data->agg.state == IL_AGG_OFF) { @@ -2217,7 +2208,7 @@ static void il4965_rs_initialize_lq(struct il_priv *il, tbl = &(lq_sta->lq_info[active_tbl]); - if ((i < 0) || (i >= IL_RATE_COUNT)) + if (i < 0 || i >= IL_RATE_COUNT) i = 0; rate = il_rates[i].plcp; @@ -2256,11 +2247,11 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, /* Get max rate if user set max rate */ if (lq_sta) { lq_sta->max_rate_idx = txrc->max_rate_idx; - if ((sband->band == IEEE80211_BAND_5GHZ) && - (lq_sta->max_rate_idx != -1)) + if (sband->band == IEEE80211_BAND_5GHZ && + lq_sta->max_rate_idx != -1) lq_sta->max_rate_idx += IL_FIRST_OFDM_RATE; - if ((lq_sta->max_rate_idx < 0) || - (lq_sta->max_rate_idx >= IL_RATE_COUNT)) + if (lq_sta->max_rate_idx < 0 || + lq_sta->max_rate_idx >= IL_RATE_COUNT) lq_sta->max_rate_idx = -1; } @@ -2301,9 +2292,9 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, IEEE80211_TX_RC_GREEN_FIELD; } else { /* Check for invalid rates */ - if ((rate_idx < 0) || (rate_idx >= IL_RATE_COUNT_LEGACY) || - ((sband->band == IEEE80211_BAND_5GHZ) && - (rate_idx < IL_FIRST_OFDM_RATE))) + if (rate_idx < 0 || rate_idx >= IL_RATE_COUNT_LEGACY || + (sband->band == IEEE80211_BAND_5GHZ && + rate_idx < IL_FIRST_OFDM_RATE)) rate_idx = rate_lowest_index(sband, sta); /* On valid 5 GHz rate, adjust index */ else if (sband->band == IEEE80211_BAND_5GHZ) @@ -2475,7 +2466,7 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, /* Repeat initial/next rate. * For legacy IL_NUMBER_TRY == 1, this loop will not execute. * For HT IL_HT_NUMBER_TRY == 3, this executes twice. */ - while (repeat_rate > 0 && (index < LINK_QUAL_MAX_RETRY_NUM)) { + while (repeat_rate > 0 && index < LINK_QUAL_MAX_RETRY_NUM) { if (is_legacy(tbl_type.lq_type)) { if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE) ant_toggle_cnt++; diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c index f86a3b9..a32a4f3 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c @@ -195,8 +195,8 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il, * index is invalid. */ rate_idx = info->control.rates[0].idx; - if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS || - (rate_idx < 0) || (rate_idx > IL_RATE_COUNT_LEGACY)) + if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) || + rate_idx < 0 || rate_idx > IL_RATE_COUNT_LEGACY) rate_idx = rate_lowest_index(&il->bands[info->band], info->control.sta); /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ @@ -208,7 +208,7 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il, rate_flags = 0; /* Set CCK flag as needed */ - if ((rate_idx >= IL_FIRST_CCK_RATE) && (rate_idx <= IL_LAST_CCK_RATE)) + if (rate_idx >= IL_FIRST_CCK_RATE && rate_idx <= IL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; /* Set up antennas */ @@ -535,8 +535,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) if (sta_priv && sta_priv->client && !is_agg) atomic_inc(&sta_priv->pending_frames); - if ((il_queue_space(q) < q->high_mark) && - il->mac80211_registered) { + if (il_queue_space(q) < q->high_mark && il->mac80211_registered) { if (wait_write_ptr) { spin_lock_irqsave(&il->lock, flags); txq->need_update = 1; @@ -1050,8 +1049,8 @@ int il4965_txq_check_empty(struct il_priv *il, case IL_EMPTYING_HW_QUEUE_DELBA: /* We are reclaiming the last packet of the */ /* aggregated HW queue */ - if ((txq_id == tid_data->agg.txq_id) && - (q->read_ptr == q->write_ptr)) { + if (txq_id == tid_data->agg.txq_id && + q->read_ptr == q->write_ptr) { u16 ssn = SEQ_TO_SN(tid_data->seq_number); int tx_fifo = il4965_get_fifo_from_tid(ctx, tid); D_HT( @@ -1114,7 +1113,7 @@ int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int index) int nfreed = 0; struct ieee80211_hdr *hdr; - if ((index >= q->n_bd) || (il_queue_used(q, index) == 0)) { + if (index >= q->n_bd || il_queue_used(q, index) == 0) { IL_ERR("Read index for DMA queue txq id (%d), index %d, " "is out of range [0-%d] %d %d.\n", txq_id, index, q->n_bd, q->write_ptr, q->read_ptr); @@ -1321,9 +1320,9 @@ void il4965_rx_reply_compressed_ba(struct il_priv *il, int freed = il4965_tx_queue_reclaim(il, scd_flow, index); il4965_free_tfds_in_queue(il, sta_id, tid, freed); - if ((il_queue_space(&txq->q) > txq->q.low_mark) && + if (il_queue_space(&txq->q) > txq->q.low_mark && il->mac80211_registered && - (agg->state != IL_EMPTYING_HW_QUEUE_DELBA)) + agg->state != IL_EMPTYING_HW_QUEUE_DELBA) il_wake_queue(il, txq); il4965_txq_check_empty(il, sta_id, tid, scd_flow); diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c index a745032..3706e47 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965.c @@ -284,8 +284,8 @@ static bool iw4965_is_ht40_channel(__le32 rxon_flags) { int chan_mod = le32_to_cpu(rxon_flags & RXON_FLG_CHANNEL_MODE_MSK) >> RXON_FLG_CHANNEL_MODE_POS; - return ((chan_mod == CHANNEL_MODE_PURE_40) || - (chan_mod == CHANNEL_MODE_MIXED)); + return (chan_mod == CHANNEL_MODE_PURE_40 || + chan_mod == CHANNEL_MODE_MIXED); } static void il4965_nic_config(struct il_priv *il) @@ -323,7 +323,7 @@ static void il4965_chain_noise_reset(struct il_priv *il) { struct il_chain_noise_data *data = &(il->chain_noise_data); - if ((data->state == IL_CHAIN_NOISE_ALIVE) && + if (data->state == IL_CHAIN_NOISE_ALIVE && il_is_any_associated(il)) { struct il_calib_diff_gain_cmd cmd; @@ -458,8 +458,8 @@ static s32 il4965_get_voltage_compensation(s32 eeprom_voltage, { s32 comp = 0; - if ((TX_POWER_IL_ILLEGAL_VOLTAGE == eeprom_voltage) || - (TX_POWER_IL_ILLEGAL_VOLTAGE == current_voltage)) + if (TX_POWER_IL_ILLEGAL_VOLTAGE == eeprom_voltage || + TX_POWER_IL_ILLEGAL_VOLTAGE == current_voltage) return 0; il4965_math_div_round(current_voltage - eeprom_voltage, @@ -506,8 +506,8 @@ static u32 il4965_get_sub_band(const struct il_priv *il, u32 channel) if (il->calib_info->band_info[b].ch_from == 0) continue; - if ((channel >= il->calib_info->band_info[b].ch_from) - && (channel <= il->calib_info->band_info[b].ch_to)) + if (channel >= il->calib_info->band_info[b].ch_from && + channel <= il->calib_info->band_info[b].ch_to) break; } @@ -1158,15 +1158,15 @@ static int il4965_send_rxon_assoc(struct il_priv *il, const struct il_rxon_cmd *rxon1 = &ctx->staging; const struct il_rxon_cmd *rxon2 = &ctx->active; - if ((rxon1->flags == rxon2->flags) && - (rxon1->filter_flags == rxon2->filter_flags) && - (rxon1->cck_basic_rates == rxon2->cck_basic_rates) && - (rxon1->ofdm_ht_single_stream_basic_rates == - rxon2->ofdm_ht_single_stream_basic_rates) && - (rxon1->ofdm_ht_dual_stream_basic_rates == - rxon2->ofdm_ht_dual_stream_basic_rates) && - (rxon1->rx_chain == rxon2->rx_chain) && - (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { + if (rxon1->flags == rxon2->flags && + rxon1->filter_flags == rxon2->filter_flags && + rxon1->cck_basic_rates == rxon2->cck_basic_rates && + rxon1->ofdm_ht_single_stream_basic_rates == + rxon2->ofdm_ht_single_stream_basic_rates && + rxon1->ofdm_ht_dual_stream_basic_rates == + rxon2->ofdm_ht_dual_stream_basic_rates && + rxon1->rx_chain == rxon2->rx_chain && + rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates) { D_INFO("Using current RXON_ASSOC. Not resending.\n"); return 0; } @@ -1216,7 +1216,7 @@ static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) * abort any previous channel switch if still in process */ if (test_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status) && - (il->switch_channel != ctx->staging.channel)) { + il->switch_channel != ctx->staging.channel) { D_11H("abort channel switch on %d\n", le16_to_cpu(il->switch_channel)); il_chswitch_done(il, false); @@ -1366,7 +1366,7 @@ static int il4965_hw_channel_switch(struct il_priv *il, * calculate the ucode channel switch time * adding TSF as one of the factor for when to switch */ - if ((il->ucode_beacon_time > tsf_low) && beacon_interval) { + if (il->ucode_beacon_time > tsf_low && beacon_interval) { if (switch_count > ((il->ucode_beacon_time - tsf_low) / beacon_interval)) { switch_count -= (il->ucode_beacon_time - @@ -1789,7 +1789,7 @@ static void il4965_rx_reply_tx(struct il_priv *il, u8 *qc = NULL; unsigned long flags; - if ((index >= txq->q.n_bd) || (il_queue_used(&txq->q, index) == 0)) { + if (index >= txq->q.n_bd || il_queue_used(&txq->q, index) == 0) { IL_ERR("Read index for DMA queue txq_id (%d) index %d " "is out of range [0-%d] %d %d\n", txq_id, index, txq->q.n_bd, txq->q.write_ptr, @@ -1838,8 +1838,8 @@ static void il4965_rx_reply_tx(struct il_priv *il, tid, freed); if (il->mac80211_registered && - (il_queue_space(&txq->q) > txq->q.low_mark) - && (agg->state != IL_EMPTYING_HW_QUEUE_DELBA)) + il_queue_space(&txq->q) > txq->q.low_mark && + agg->state != IL_EMPTYING_HW_QUEUE_DELBA) il_wake_queue(il, txq); } } else { @@ -1863,7 +1863,7 @@ static void il4965_rx_reply_tx(struct il_priv *il, D_TX_REPLY("Station not known\n"); if (il->mac80211_registered && - (il_queue_space(&txq->q) > txq->q.low_mark)) + il_queue_space(&txq->q) > txq->q.low_mark) il_wake_queue(il, txq); } if (qc && likely(sta_id != IL_INVALID_STATION)) diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.h b/drivers/net/wireless/iwlegacy/iwl-4965.h index ea2a98e..56bfdb0 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965.h +++ b/drivers/net/wireless/iwlegacy/iwl-4965.h @@ -163,8 +163,8 @@ static inline u32 il4965_tx_status_to_mac80211(u32 status) static inline bool il4965_is_tx_success(u32 status) { status &= TX_STATUS_MSK; - return (status == TX_STATUS_SUCCESS) || - (status == TX_STATUS_DIRECT_DONE); + return (status == TX_STATUS_SUCCESS || + status == TX_STATUS_DIRECT_DONE); } u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid); diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index ed44159..acbd5a8 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c @@ -251,8 +251,8 @@ int il_init_geos(struct il_priv *il) il->tx_power_user_lmt = max_tx_power; il->tx_power_next = max_tx_power; - if ((il->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && - il->cfg->sku & IL_SKU_A) { + if (il->bands[IEEE80211_BAND_5GHZ].n_channels == 0 && + (il->cfg->sku & IL_SKU_A)) { IL_INFO("Incorrectly detected BG card as ABG. " "Please send your PCI ID 0x%04X:0x%04X to maintainer.\n", il->pci_dev->device, @@ -708,8 +708,7 @@ il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch, enum ieee80211_band band = ch->band; u16 channel = ch->hw_value; - if ((le16_to_cpu(ctx->staging.channel) == channel) && - (il->band == band)) + if (le16_to_cpu(ctx->staging.channel) == channel && il->band == band) return 0; ctx->staging.channel = cpu_to_le16(channel); @@ -2306,8 +2305,8 @@ static void il_ht_conf(struct il_priv *il, >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; maxstreams += 1; - if ((ht_cap->mcs.rx_mask[1] == 0) && - (ht_cap->mcs.rx_mask[2] == 0)) + if (ht_cap->mcs.rx_mask[1] == 0 && + ht_cap->mcs.rx_mask[2] == 0) ht_conf->single_chain_sufficient = true; if (maxstreams <= 1) ht_conf->single_chain_sufficient = true; @@ -2467,7 +2466,7 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, * mac80211 decides to do both changes at once because * it will invoke post_associate. */ - if (vif->type == NL80211_IFTYPE_ADHOC && changes & BSS_CHANGED_BEACON) + if (vif->type == NL80211_IFTYPE_ADHOC && (changes & BSS_CHANGED_BEACON)) il_beacon_update(hw, vif); if (changes & BSS_CHANGED_ERP_PREAMBLE) { @@ -2482,8 +2481,7 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, if (changes & BSS_CHANGED_ERP_CTS_PROT) { D_MAC80211( "ERP_CTS %d\n", bss_conf->use_cts_prot); - if (bss_conf->use_cts_prot && - (il->band != IEEE80211_BAND_5GHZ)) + if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ) ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK; else ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK; @@ -2596,7 +2594,7 @@ irqreturn_t il_isr(int irq, void *data) goto none; } - if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { + if (inta == 0xFFFFFFFF || (inta & 0xFFFFFFF0) == 0xa5a5a5a0) { /* Hardware disappeared. It might have already raised * an interrupt */ IL_WARN("HARDWARE GONE?? INTA == 0x%08x\n", inta); diff --git a/drivers/net/wireless/iwlegacy/iwl-io.h b/drivers/net/wireless/iwlegacy/iwl-io.h index 8cb924d..9d33da8 100644 --- a/drivers/net/wireless/iwlegacy/iwl-io.h +++ b/drivers/net/wireless/iwlegacy/iwl-io.h @@ -176,7 +176,7 @@ static inline void il_write_reg_buf(struct il_priv *il, { u32 count = sizeof(u32); - if ((il != NULL) && (values != NULL)) { + if (il != NULL && values != NULL) { for (; 0 < len; len -= count, reg += count, values++) il_wr(il, reg, *values); } diff --git a/drivers/net/wireless/iwlegacy/iwl-legacy-rs.h b/drivers/net/wireless/iwlegacy/iwl-legacy-rs.h index 744829a..5da7d41 100644 --- a/drivers/net/wireless/iwlegacy/iwl-legacy-rs.h +++ b/drivers/net/wireless/iwlegacy/iwl-legacy-rs.h @@ -279,7 +279,7 @@ enum il_table_type { LQ_MAX, }; -#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A)) +#define is_legacy(tbl) ((tbl) == LQ_G || (tbl) == LQ_A) #define is_siso(tbl) ((tbl) == LQ_SISO) #define is_mimo2(tbl) ((tbl) == LQ_MIMO2) #define is_mimo(tbl) (is_mimo2(tbl)) diff --git a/drivers/net/wireless/iwlegacy/iwl-scan.c b/drivers/net/wireless/iwlegacy/iwl-scan.c index 3687104..e352a18 100644 --- a/drivers/net/wireless/iwlegacy/iwl-scan.c +++ b/drivers/net/wireless/iwlegacy/iwl-scan.c @@ -307,7 +307,7 @@ u16 il_get_passive_dwell_time(struct il_priv *il, if (!il_is_associated_ctx(ctx)) continue; value = ctx->vif ? ctx->vif->bss_conf.beacon_int : 0; - if ((value > IL_PASSIVE_DWELL_BASE) || !value) + if (value > IL_PASSIVE_DWELL_BASE || !value) value = IL_PASSIVE_DWELL_BASE; value = (value * 98) / 100 - IL_CHANNEL_TUNE_TIME * 2; passive = min(value, passive); diff --git a/drivers/net/wireless/iwlegacy/iwl-sta.c b/drivers/net/wireless/iwlegacy/iwl-sta.c index 42033d2..cca467c 100644 --- a/drivers/net/wireless/iwlegacy/iwl-sta.c +++ b/drivers/net/wireless/iwlegacy/iwl-sta.c @@ -595,7 +595,7 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) if (ctx->ctxid != il->stations[i].ctxid) continue; if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) && - !(il->stations[i].used & IL_STA_UCODE_ACTIVE)) { + !(il->stations[i].used & IL_STA_UCODE_ACTIVE)) { D_ASSOC("Restoring sta %pM\n", il->stations[i].sta.sta.addr); il->stations[i].sta.mode = 0; diff --git a/drivers/net/wireless/iwlegacy/iwl-tx.c b/drivers/net/wireless/iwlegacy/iwl-tx.c index fa23c98..0d3515d 100644 --- a/drivers/net/wireless/iwlegacy/iwl-tx.c +++ b/drivers/net/wireless/iwlegacy/iwl-tx.c @@ -565,7 +565,7 @@ static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, struct il_queue *q = &txq->q; int nfreed = 0; - if ((idx >= q->n_bd) || (il_queue_used(q, idx) == 0)) { + if (idx >= q->n_bd || il_queue_used(q, idx) == 0) { IL_ERR("Read index for DMA queue txq id (%d), index %d, " "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd, q->write_ptr, q->read_ptr); diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c index 5037216..ec9a93c 100644 --- a/drivers/net/wireless/iwlegacy/iwl3945-base.c +++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c @@ -646,7 +646,7 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) il_txq_update_write_ptr(il, txq); spin_unlock_irqrestore(&il->lock, flags); - if ((il_queue_space(q) < q->high_mark) + if (il_queue_space(q) < q->high_mark && il->mac80211_registered) { if (wait_write_ptr) { spin_lock_irqsave(&il->lock, flags); @@ -974,7 +974,7 @@ static void il3945_rx_queue_restock(struct il_priv *il) spin_lock_irqsave(&rxq->lock, flags); write = rxq->write & ~0x7; - while ((il_rx_queue_space(rxq) > 0) && (rxq->free_count)) { + while (il_rx_queue_space(rxq) > 0 && rxq->free_count) { /* Get next free Rx buffer, remove from free list */ element = rxq->rx_free.next; rxb = list_entry(element, struct il_rx_mem_buffer, list); @@ -995,8 +995,8 @@ static void il3945_rx_queue_restock(struct il_priv *il) /* If we've added more space for the firmware to place data, tell it. * Increment device's write pointer in multiples of 8. */ - if ((rxq->write_actual != (rxq->write & ~0x7)) - || (abs(rxq->write - rxq->read) > 7)) { + if (rxq->write_actual != (rxq->write & ~0x7) || + abs(rxq->write - rxq->read) > 7) { spin_lock_irqsave(&rxq->lock, flags); rxq->need_update = 1; spin_unlock_irqrestore(&rxq->lock, flags); @@ -1041,7 +1041,7 @@ static void il3945_rx_allocate(struct il_priv *il, gfp_t priority) if (!page) { if (net_ratelimit()) D_INFO("Failed to allocate SKB buffer.\n"); - if ((rxq->free_count <= RX_LOW_WATERMARK) && + if (rxq->free_count <= RX_LOW_WATERMARK && net_ratelimit()) IL_ERR("Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n", priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", @@ -1254,8 +1254,8 @@ static void il3945_rx_handle(struct il_priv *il) * Ucode should set SEQ_RX_FRAME bit if ucode-originated, * but apparently a few don't get set; catch them here. */ reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && - (pkt->hdr.cmd != STATISTICS_NOTIFICATION) && - (pkt->hdr.cmd != REPLY_TX); + pkt->hdr.cmd != STATISTICS_NOTIFICATION && + pkt->hdr.cmd != REPLY_TX; /* Based on type of command response or notification, * handle those that need handling via function in @@ -1659,7 +1659,7 @@ static void il3945_init_hw_rates(struct il_priv *il, rates[i].hw_value = i; /* Rate scaling will work on indexes */ rates[i].hw_value_short = i; rates[i].flags = 0; - if ((i > IWL39_LAST_OFDM_RATE) || (i < IL_FIRST_OFDM_RATE)) { + if (i > IWL39_LAST_OFDM_RATE || i < IL_FIRST_OFDM_RATE) { /* * If CCK != 1M then set short preamble rate flag. */ @@ -3294,7 +3294,7 @@ static ssize_t il3945_show_measurement(struct device *d, il->measurement_status = 0; spin_unlock_irqrestore(&il->lock, flags); - while (size && (PAGE_SIZE - len)) { + while (size && PAGE_SIZE - len) { hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len, PAGE_SIZE - len, 1); len = strlen(buf); @@ -3406,7 +3406,7 @@ static ssize_t il3945_store_antenna(struct device *d, return count; } - if ((ant >= 0) && (ant <= 2)) { + if (ant >= 0 && ant <= 2) { D_INFO("Setting antenna select to %d.\n", ant); il3945_mod_params.antenna = (enum il3945_antenna)ant; } else -- 1.7.1