diff options
| author | Zhu Yi <yi.zhu@intel.com> | 2007-09-27 11:27:41 +0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:26 -0700 |
| commit | 1b696de23bb21b89f4a4c4fd6b12e26fe2cc4a37 (patch) | |
| tree | eb24b5e215b77bf926f76869cc2f8431c67250d7 /drivers/net/wireless | |
| parent | 02dede04f280a2ea249025414ddb4b1da1fca770 (diff) | |
[PATCH] iwlwifi: rs_rate_scale_perform clean up
This patch cleans up rs_rate_scale_perform function. It removes dead
code, shortens variable names and removes useless return i.e. function
now returns void.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index bad746613f5b..c4b8ca128495 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -131,7 +131,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, struct net_device *dev, struct ieee80211_hdr *hdr, struct sta_info *sta); -static int rs_fill_link_cmd(struct iwl_rate_scale_priv *lq_data, +static void rs_fill_link_cmd(struct iwl_rate_scale_priv *lq_data, struct iwl_rate *tx_mcs, struct iwl_link_quality_cmd *tbl); @@ -1873,16 +1873,15 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, rs_initialize_lq(priv, sta); } -static int rs_fill_link_cmd(struct iwl_rate_scale_priv *lq_data, +static void rs_fill_link_cmd(struct iwl_rate_scale_priv *lq_data, struct iwl_rate *tx_mcs, struct iwl_link_quality_cmd *lq_cmd) { int index = 0; - int rc = 0; int rate_idx; + int repeat_rate = 0; u8 ant_toggle_count = 0; u8 use_ht_possible = 1; - u8 repeat_cur_rate = 0; struct iwl_rate new_rate; struct iwl_scale_tbl_info tbl_type = { 0 }; @@ -1891,9 +1890,9 @@ static int rs_fill_link_cmd(struct iwl_rate_scale_priv *lq_data, if (is_legacy(tbl_type.lq_type)) { ant_toggle_count = 1; - repeat_cur_rate = IWL_NUMBER_TRY; + repeat_rate = IWL_NUMBER_TRY; } else - repeat_cur_rate = IWL_HT_NUMBER_TRY; + repeat_rate = IWL_HT_NUMBER_TRY; lq_cmd->general_params.mimo_delimiter = is_mimo(tbl_type.lq_type) ? 1 : 0; @@ -1907,10 +1906,10 @@ static int rs_fill_link_cmd(struct iwl_rate_scale_priv *lq_data, lq_cmd->general_params.single_stream_ant_msk = 2; index++; - repeat_cur_rate--; + repeat_rate--; while (index < LINK_QUAL_MAX_RETRY_NUM) { - while (repeat_cur_rate && (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_count < NUM_TRY_BEFORE_ANTENNA_TOGGLE) @@ -1922,7 +1921,7 @@ static int rs_fill_link_cmd(struct iwl_rate_scale_priv *lq_data, } lq_cmd->rs_table[index].rate_n_flags = cpu_to_le32(new_rate.rate_n_flags); - repeat_cur_rate--; + repeat_rate--; index++; } @@ -1942,26 +1941,22 @@ static int rs_fill_link_cmd(struct iwl_rate_scale_priv *lq_data, rs_toggle_antenna(&new_rate, &tbl_type); ant_toggle_count = 1; } - repeat_cur_rate = IWL_NUMBER_TRY; + repeat_rate = IWL_NUMBER_TRY; } else - repeat_cur_rate = IWL_HT_NUMBER_TRY; + repeat_rate = IWL_HT_NUMBER_TRY; use_ht_possible = 0; lq_cmd->rs_table[index].rate_n_flags = cpu_to_le32(new_rate.rate_n_flags); - /* lq_cmd->rs_table[index].rate_n_flags = 0x800d; */ index++; - repeat_cur_rate--; + repeat_rate--; } - /* lq_cmd->rs_table[0].rate_n_flags = 0x800d; */ - lq_cmd->general_params.dual_stream_ant_msk = 3; lq_cmd->agg_params.agg_dis_start_th = 3; lq_cmd->agg_params.agg_time_limit = cpu_to_le16(4000); - return rc; } static void *rs_alloc(struct ieee80211_local *local) |