From bb7de2bad5cb527e5fdc6b64d7f5d6e5009f2962 Mon Sep 17 00:00:00 2001 From: Yogesh Ashok Powar Date: Mon, 12 Mar 2012 19:35:12 -0700 Subject: [PATCH] mwifiex: rearrange if and else blocks to avoid extra indentation This adds better readability. Signed-off-by: Yogesh Ashok Powar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/11n_rxreorder.c | 15 ++-- drivers/net/wireless/mwifiex/sta_cmdresp.c | 93 +++++++++----------- drivers/net/wireless/mwifiex/wmm.c | 30 ++++--- 3 files changed, 68 insertions(+), 70 deletions(-) diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index ad41fab970b5..491cd85cb6f2 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -205,14 +205,17 @@ mwifiex_flush_data(unsigned long context) int start_win; start_win = mwifiex_11n_find_last_seq_num(reorder_cnxt->ptr); - if (start_win >= 0) { - dev_dbg(reorder_cnxt->priv->adapter->dev, - "info: flush data %d\n", start_win); + + if (start_win < 0) + return; + + dev_dbg(reorder_cnxt->priv->adapter->dev, "info: flush data %d\n", + start_win); mwifiex_11n_dispatch_pkt_until_start_win(reorder_cnxt->priv, reorder_cnxt->ptr, - ((reorder_cnxt->ptr->start_win + - start_win + 1) & (MAX_TID_VALUE - 1))); - } + ((reorder_cnxt->ptr->start_win + + start_win + 1) & + (MAX_TID_VALUE - 1))); } /* diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 3f13ff0cd262..a2a9c513e26b 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -327,31 +327,26 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, HostCmd_CMD_802_11_TX_RATE_QUERY, HostCmd_ACT_GEN_GET, 0, NULL); - if (ds_rate) { - if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) { - if (priv->is_data_rate_auto) { - ds_rate->is_rate_auto = 1; - } else { - ds_rate->rate = mwifiex_get_rate_index(priv-> - bitmap_rates, - sizeof(priv-> - bitmap_rates)); - if (ds_rate->rate >= - MWIFIEX_RATE_BITMAP_OFDM0 - && ds_rate->rate <= - MWIFIEX_RATE_BITMAP_OFDM7) - ds_rate->rate -= - (MWIFIEX_RATE_BITMAP_OFDM0 - - MWIFIEX_RATE_INDEX_OFDM0); - if (ds_rate->rate >= - MWIFIEX_RATE_BITMAP_MCS0 - && ds_rate->rate <= - MWIFIEX_RATE_BITMAP_MCS127) - ds_rate->rate -= - (MWIFIEX_RATE_BITMAP_MCS0 - - MWIFIEX_RATE_INDEX_MCS0); - } - } + if (!ds_rate) + return ret; + + if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) { + if (priv->is_data_rate_auto) { + ds_rate->is_rate_auto = 1; + return ret; + } + ds_rate->rate = mwifiex_get_rate_index(priv->bitmap_rates, + sizeof(priv->bitmap_rates)); + + if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_OFDM0 && + ds_rate->rate <= MWIFIEX_RATE_BITMAP_OFDM7) + ds_rate->rate -= (MWIFIEX_RATE_BITMAP_OFDM0 - + MWIFIEX_RATE_INDEX_OFDM0); + + if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_MCS0 && + ds_rate->rate <= MWIFIEX_RATE_BITMAP_MCS127) + ds_rate->rate -= (MWIFIEX_RATE_BITMAP_MCS0 - + MWIFIEX_RATE_INDEX_MCS0); } return ret; @@ -369,34 +364,32 @@ static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf) struct mwifiex_types_power_group *pg_tlv_hdr; struct mwifiex_power_group *pg; - if (data_buf) { - pg_tlv_hdr = - (struct mwifiex_types_power_group *) ((u8 *) data_buf - + sizeof(struct host_cmd_ds_txpwr_cfg)); - pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr + - sizeof(struct mwifiex_types_power_group)); - length = pg_tlv_hdr->length; - if (length > 0) { + if (!data_buf) + return -1; + + pg_tlv_hdr = (struct mwifiex_types_power_group *) + ((u8 *) data_buf + sizeof(struct host_cmd_ds_txpwr_cfg)); + pg = (struct mwifiex_power_group *) + ((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group)); + length = pg_tlv_hdr->length; + if (length > 0) { + max_power = pg->power_max; + min_power = pg->power_min; + length -= sizeof(struct mwifiex_power_group); + } + while (length) { + pg++; + if (max_power < pg->power_max) max_power = pg->power_max; - min_power = pg->power_min; - length -= sizeof(struct mwifiex_power_group); - } - while (length) { - pg++; - if (max_power < pg->power_max) - max_power = pg->power_max; - if (min_power > pg->power_min) - min_power = pg->power_min; + if (min_power > pg->power_min) + min_power = pg->power_min; - length -= sizeof(struct mwifiex_power_group); - } - if (pg_tlv_hdr->length > 0) { - priv->min_tx_power_level = (u8) min_power; - priv->max_tx_power_level = (u8) max_power; - } - } else { - return -1; + length -= sizeof(struct mwifiex_power_group); + } + if (pg_tlv_hdr->length > 0) { + priv->min_tx_power_level = (u8) min_power; + priv->max_tx_power_level = (u8) max_power; } return 0; diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 5757ebd2163a..6f0cc210f79a 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -850,6 +850,7 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, struct mwifiex_ra_list_tbl *ptr, *head; struct mwifiex_bss_prio_node *bssprio_node, *bssprio_head; struct mwifiex_tid_tbl *tid_ptr; + atomic_t *hqp; int is_list_empty; unsigned long flags; int i, j; @@ -879,12 +880,8 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, } do { - atomic_t *hqp; - spinlock_t *lock; - priv_tmp = bssprio_node->priv; hqp = &priv_tmp->wmm.highest_queued_prio; - lock = &priv_tmp->wmm.ra_list_spinlock; for (i = atomic_read(hqp); i >= LOW_PRIO_TID; --i) { @@ -923,16 +920,10 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, do { is_list_empty = skb_queue_empty(&ptr->skb_head); - if (!is_list_empty) { - spin_lock_irqsave(lock, flags); - if (atomic_read(hqp) > i) - atomic_set(hqp, i); - spin_unlock_irqrestore(lock, - flags); - *priv = priv_tmp; - *tid = tos_to_tid[i]; - return ptr; - } + + if (!is_list_empty) + goto found; + /* Get next ra */ ptr = list_first_entry(&ptr->list, struct mwifiex_ra_list_tbl, @@ -969,6 +960,17 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, } while (bssprio_node != bssprio_head); } return NULL; + +found: + spin_lock_irqsave(&priv_tmp->wmm.ra_list_spinlock, flags); + if (atomic_read(hqp) > i) + atomic_set(hqp, i); + spin_unlock_irqrestore(&priv_tmp->wmm.ra_list_spinlock, flags); + + *priv = priv_tmp; + *tid = tos_to_tid[i]; + + return ptr; } /* -- 2.20.1