diff options
author | Johannes Berg <johannes.berg@intel.com> | 2011-05-11 10:29:25 (GMT) |
---|---|---|
committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-05-13 19:02:59 (GMT) |
commit | 70817b5e14760dad49a067fc3dd137bccd3c2960 (patch) | |
tree | b170c40a5a7d3cbacca2cafc09816846feeb7889 /drivers/net/wireless/iwlwifi | |
parent | 3083d03c215a2d1642dd12ede7ad61e24601b583 (diff) | |
download | linux-fsl-qoriq-70817b5e14760dad49a067fc3dd137bccd3c2960.tar.xz |
iwlagn: remove set but unused vars
gcc is warning that a few variables in rate
scaling are set but never otherwise used.
This pointed out a few simplifications.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 28 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-eeprom.c | 7 |
2 files changed, 13 insertions, 22 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 432f839..c38ba7c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -2199,11 +2199,11 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) * setup rate table in uCode * return rate_n_flags as used in the table */ -static u32 rs_update_rate_tbl(struct iwl_priv *priv, - struct iwl_rxon_context *ctx, - struct iwl_lq_sta *lq_sta, - struct iwl_scale_tbl_info *tbl, - int index, u8 is_green) +static void rs_update_rate_tbl(struct iwl_priv *priv, + struct iwl_rxon_context *ctx, + struct iwl_lq_sta *lq_sta, + struct iwl_scale_tbl_info *tbl, + int index, u8 is_green) { u32 rate; @@ -2211,8 +2211,6 @@ static u32 rs_update_rate_tbl(struct iwl_priv *priv, rate = rate_n_flags_from_tbl(priv, tbl, index, is_green); rs_fill_link_cmd(priv, lq_sta, rate); iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false); - - return rate; } /* @@ -2241,7 +2239,6 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, u8 update_lq = 0; struct iwl_scale_tbl_info *tbl, *tbl1; u16 rate_scale_index_msk = 0; - u32 rate; u8 is_green = 0; u8 active_tbl = 0; u8 done_search = 0; @@ -2328,8 +2325,8 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); /* get "active" rate info */ index = iwl_hwrate_to_plcp_idx(tbl->current_rate); - rate = rs_update_rate_tbl(priv, ctx, lq_sta, - tbl, index, is_green); + rs_update_rate_tbl(priv, ctx, lq_sta, tbl, + index, is_green); } return; } @@ -2570,8 +2567,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, lq_update: /* Replace uCode's rate table for the destination station. */ if (update_lq) - rate = rs_update_rate_tbl(priv, ctx, lq_sta, - tbl, index, is_green); + rs_update_rate_tbl(priv, ctx, lq_sta, tbl, index, is_green); if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_MULTI) { /* Should we stay with this modulation mode, @@ -3270,14 +3266,10 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = { static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - char buff[120]; - int desc = 0; - struct iwl_lq_sta *lq_sta = file->private_data; - struct iwl_priv *priv; struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl]; - - priv = lq_sta->drv; + char buff[120]; + int desc = 0; if (is_Ht(tbl->lq_type)) desc += sprintf(buff+desc, diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index c839796..47a56bc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -216,15 +216,14 @@ static int iwl_eeprom_verify_signature(struct iwl_priv *priv) static void iwl_set_otp_access(struct iwl_priv *priv, enum iwl_access_mode mode) { - u32 otpgp; + iwl_read32(priv, CSR_OTP_GP_REG); - otpgp = iwl_read32(priv, CSR_OTP_GP_REG); if (mode == IWL_OTP_ACCESS_ABSOLUTE) iwl_clear_bit(priv, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_OTP_ACCESS_MODE); + CSR_OTP_GP_REG_OTP_ACCESS_MODE); else iwl_set_bit(priv, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_OTP_ACCESS_MODE); + CSR_OTP_GP_REG_OTP_ACCESS_MODE); } static int iwlcore_get_nvm_type(struct iwl_priv *priv, u32 hw_rev) |