iwlagn: remove iwlagn_hcmd_utils structure and call directly

Not needed since the driver split.  Move single use routines to
calling location and keep static where possible.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 103 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
index 4d7674c0c721..f0f5f5eada75 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -57,17 +57,7 @@ int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
 	}
 }
 
-static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
-{
-	u16 size = (u16)sizeof(struct iwl_addsta_cmd);
-	struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
-	memcpy(addsta, cmd, size);
-	/* resrved in 5000 */
-	addsta->rate_n_flags = cpu_to_le16(0);
-	return size;
-}
-
-static void iwlagn_gain_computation(struct iwl_priv *priv,
+void iwlagn_gain_computation(struct iwl_priv *priv,
 		u32 average_noise[NUM_RX_CHAINS],
 		u16 min_average_noise_antenna_i,
 		u32 min_average_noise,
@@ -126,89 +116,6 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
 	}
 }
 
-static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
-{
-	struct iwl_chain_noise_data *data = &priv->chain_noise_data;
-	int ret;
-
-	if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
-	    iwl_is_any_associated(priv)) {
-		struct iwl_calib_chain_noise_reset_cmd cmd;
-
-		/* clear data for chain noise calibration algorithm */
-		data->chain_noise_a = 0;
-		data->chain_noise_b = 0;
-		data->chain_noise_c = 0;
-		data->chain_signal_a = 0;
-		data->chain_signal_b = 0;
-		data->chain_signal_c = 0;
-		data->beacon_count = 0;
-
-		memset(&cmd, 0, sizeof(cmd));
-		iwl_set_calib_hdr(&cmd.hdr,
-			priv->_agn.phy_calib_chain_noise_reset_cmd);
-		ret = trans_send_cmd_pdu(priv,
-					REPLY_PHY_CALIBRATION_CMD,
-					CMD_SYNC, sizeof(cmd), &cmd);
-		if (ret)
-			IWL_ERR(priv,
-				"Could not send REPLY_PHY_CALIBRATION_CMD\n");
-		data->state = IWL_CHAIN_NOISE_ACCUMULATE;
-		IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
-	}
-}
-
-static void iwlagn_tx_cmd_protection(struct iwl_priv *priv,
-				     struct ieee80211_tx_info *info,
-				     __le16 fc, __le32 *tx_flags)
-{
-	if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS ||
-	    info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT ||
-	    info->flags & IEEE80211_TX_CTL_AMPDU)
-		*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
-}
-
-/* Calc max signal level (dBm) among 3 possible receivers */
-static int iwlagn_calc_rssi(struct iwl_priv *priv,
-			     struct iwl_rx_phy_res *rx_resp)
-{
-	/* data from PHY/DSP regarding signal strength, etc.,
-	 *   contents are always there, not configurable by host
-	 */
-	struct iwlagn_non_cfg_phy *ncphy =
-		(struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
-	u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
-	u8 agc;
-
-	val  = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_AGC_IDX]);
-	agc = (val & IWLAGN_OFDM_AGC_MSK) >> IWLAGN_OFDM_AGC_BIT_POS;
-
-	/* Find max rssi among 3 possible receivers.
-	 * These values are measured by the digital signal processor (DSP).
-	 * They should stay fairly constant even as the signal strength varies,
-	 *   if the radio's automatic gain control (AGC) is working right.
-	 * AGC value (see below) will provide the "interesting" info.
-	 */
-	val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_AB_IDX]);
-	rssi_a = (val & IWLAGN_OFDM_RSSI_INBAND_A_BITMSK) >>
-		IWLAGN_OFDM_RSSI_A_BIT_POS;
-	rssi_b = (val & IWLAGN_OFDM_RSSI_INBAND_B_BITMSK) >>
-		IWLAGN_OFDM_RSSI_B_BIT_POS;
-	val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]);
-	rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >>
-		IWLAGN_OFDM_RSSI_C_BIT_POS;
-
-	max_rssi = max_t(u32, rssi_a, rssi_b);
-	max_rssi = max_t(u32, max_rssi, rssi_c);
-
-	IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
-		rssi_a, rssi_b, rssi_c, max_rssi, agc);
-
-	/* dBm = max_rssi dB - agc dB - constant.
-	 * Higher AGC (higher radio gain) means lower signal. */
-	return max_rssi - agc - IWLAGN_RSSI_OFFSET;
-}
-
 int iwlagn_set_pan_params(struct iwl_priv *priv)
 {
 	struct iwl_wipan_params_cmd cmd;
@@ -301,12 +208,3 @@ int iwlagn_set_pan_params(struct iwl_priv *priv)
 
 	return ret;
 }
-
-struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
-	.build_addsta_hcmd = iwlagn_build_addsta_hcmd,
-	.gain_computation = iwlagn_gain_computation,
-	.chain_noise_reset = iwlagn_chain_noise_reset,
-	.tx_cmd_protection = iwlagn_tx_cmd_protection,
-	.calc_rssi = iwlagn_calc_rssi,
-	.request_scan = iwlagn_request_scan,
-};