From 5c0950c377c1fed65fc26062b4111e33490c823e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 29 Jan 2014 15:34:11 +0100 Subject: iwlwifi: mvm: remove unneeded calculations In iwl_mvm_calc_rssi() some values are calculated but then never used, remove the calculations. Signed-off-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/rx.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index a85b60f7e67..ef727df84da 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -129,22 +129,16 @@ static void iwl_mvm_calc_rssi(struct iwl_mvm *mvm, struct ieee80211_rx_status *rx_status) { int rssi_a, rssi_b, rssi_a_dbm, rssi_b_dbm, max_rssi_dbm; - int rssi_all_band_a, rssi_all_band_b; - u32 agc_a, agc_b, max_agc; + u32 agc_a, agc_b; u32 val; val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]); agc_a = (val & IWL_OFDM_AGC_A_MSK) >> IWL_OFDM_AGC_A_POS; agc_b = (val & IWL_OFDM_AGC_B_MSK) >> IWL_OFDM_AGC_B_POS; - max_agc = max_t(u32, agc_a, agc_b); val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_AB_IDX]); rssi_a = (val & IWL_OFDM_RSSI_INBAND_A_MSK) >> IWL_OFDM_RSSI_A_POS; rssi_b = (val & IWL_OFDM_RSSI_INBAND_B_MSK) >> IWL_OFDM_RSSI_B_POS; - rssi_all_band_a = (val & IWL_OFDM_RSSI_ALLBAND_A_MSK) >> - IWL_OFDM_RSSI_ALLBAND_A_POS; - rssi_all_band_b = (val & IWL_OFDM_RSSI_ALLBAND_B_MSK) >> - IWL_OFDM_RSSI_ALLBAND_B_POS; /* * dBm = rssi dB - agc dB - constant. -- cgit v1.2.3-70-g09d2