iwlwifi: rs: Demote non-compliant kernel-doc headers

None of these headers attempt to document any function parameters.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:165: warning: cannot understand function prototype: 'const u16 expected_tpt_legacy[IWL_RATE_COUNT] = '
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:329: warning: Function parameter or member 'priv' not described in 'rs_program_fix_rate'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:329: warning: Function parameter or member 'lq_sta' not described in 'rs_program_fix_rate'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'tbl' not described in 'rs_collect_tx_data'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'scale_index' not described in 'rs_collect_tx_data'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'attempts' not described in 'rs_collect_tx_data'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'successes' not described in 'rs_collect_tx_data'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:681: warning: Function parameter or member 'sta' not described in 'rs_use_green'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:702: warning: Function parameter or member 'lq_sta' not described in 'rs_get_supported_rates'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:702: warning: Function parameter or member 'hdr' not described in 'rs_get_supported_rates'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:702: warning: Function parameter or member 'rate_type' not described in 'rs_get_supported_rates'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2628: warning: duplicate section name 'NOTE'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2632: warning: Function parameter or member 'priv' not described in 'rs_initialize_lq'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2632: warning: Function parameter or member 'sta' not described in 'rs_initialize_lq'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2632: warning: Function parameter or member 'lq_sta' not described in 'rs_initialize_lq'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-3-lee.jones@linaro.org

drivers/net/wireless/intel/iwlwifi/dvm/rs.c

@@ -151,7 +151,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
 {}
 #endif
 
-/**
+/*
  * The following tables contain the expected throughput metrics for all rates
  *
  *	1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54, 60 MBits
@@ -318,7 +318,7 @@ static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data,
 }
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-/**
+/*
  * Program the device to use fixed rate for frame transmit
  * This is for debugging/testing only
  * once the device start use fixed rate, we need to reload the module
@@ -440,7 +440,7 @@ static s32 get_expected_tpt(struct iwl_scale_tbl_info *tbl, int rs_index)
 	return 0;
 }
 
-/**
+/*
  * rs_collect_tx_data - Update the success/failure sliding window
  *
  * We keep a sliding window of the last 62 packets transmitted
@@ -673,7 +673,7 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
 	return 1;
 }
 
-/**
+/*
  * Green-field mode is valid if the station supports it and
  * there are no non-GF stations present in the BSS.
  */
@@ -689,7 +689,7 @@ static bool rs_use_green(struct ieee80211_sta *sta)
 	return false;
 }
 
-/**
+/*
  * rs_get_supported_rates - get the available rates
  *
  * if management frame or broadcast frame only return
@@ -2612,7 +2612,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	lq_sta->last_txrate_idx = index;
 }
 
-/**
+/*
  * rs_initialize_lq - Initialize a station's hardware rate table
  *
  * The uCode's station table contains a table of fallback rates