The function headers are either very weakly documented or not at all.

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

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:94: warning: 
Function parameter or member 'reg50' not described in 'brcmf_btcoex_info'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:94: warning: 
Function parameter or member 'saved_regs_part2' not described in 
'brcmf_btcoex_info'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:233: warning: 
Function parameter or member 'btci' not described in 'btcmf_btcoex_save_part1'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:253: warning: 
Function parameter or member 'btci' not described in 
'brcmf_btcoex_restore_part1'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:273: warning: 
Function parameter or member 't' not described in 'brcmf_btcoex_timerfunc'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:453: warning: 
Function parameter or member 'vif' not described in 'brcmf_btcoex_set_mode'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:453: warning: 
Function parameter or member 'duration' not described in 'brcmf_btcoex_set_mode'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:453: warning: Excess 
function parameter 'cfg' description in 'brcmf_btcoex_set_mode'

Cc: Arend van Spriel <arend.vanspr...@broadcom.com>
Cc: Franky Lin <franky....@broadcom.com>
Cc: Hante Meuleman <hante.meule...@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien....@cypress.com>
Cc: Wright Feng <wright.f...@cypress.com>
Cc: Kalle Valo <kv...@codeaurora.org>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: Jakub Kicinski <k...@kernel.org>
Cc: linux-wirel...@vger.kernel.org
Cc: brcm80211-dev-list....@broadcom.com
Cc: brcm80211-dev-l...@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 .../wireless/broadcom/brcm80211/brcmfmac/btcoex.c    | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c 
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
index ec2bec0999d1b..f9f18ff451ea7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -65,11 +65,12 @@ enum brcmf_btcoex_state {
  * @reg68: saved value of btc_params 68
  * @saved_regs_part1: flag indicating regs 66,41,68
  *     have been saved
+ * @reg50: saved value of btc_params 50
  * @reg51: saved value of btc_params 51
  * @reg64: saved value of btc_params 64
  * @reg65: saved value of btc_params 65
  * @reg71: saved value of btc_params 71
- * @saved_regs_part1: flag indicating regs 50,51,64,65,71
+ * @saved_regs_part2: flag indicating regs 50,51,64,65,71
  *     have been saved
  */
 struct brcmf_btcoex_info {
@@ -226,7 +227,7 @@ static bool brcmf_btcoex_is_sco_active(struct brcmf_if *ifp)
        return res;
 }
 
-/**
+/*
  * btcmf_btcoex_save_part1() - save first step parameters.
  */
 static void btcmf_btcoex_save_part1(struct brcmf_btcoex_info *btci)
@@ -246,7 +247,7 @@ static void btcmf_btcoex_save_part1(struct 
brcmf_btcoex_info *btci)
        }
 }
 
-/**
+/*
  * brcmf_btcoex_restore_part1() - restore first step parameters.
  */
 static void brcmf_btcoex_restore_part1(struct brcmf_btcoex_info *btci)
@@ -266,7 +267,7 @@ static void brcmf_btcoex_restore_part1(struct 
brcmf_btcoex_info *btci)
        }
 }
 
-/**
+/*
  * brcmf_btcoex_timerfunc() - BT coex timer callback
  */
 static void brcmf_btcoex_timerfunc(struct timer_list *t)
@@ -441,9 +442,8 @@ static void brcmf_btcoex_dhcp_end(struct brcmf_btcoex_info 
*btci)
        }
 }
 
-/**
+/*
  * brcmf_btcoex_set_mode - set BT coex mode
- * @cfg: driver private cfg80211 data
  * @mode: Wifi-Bluetooth coexistence mode
  *
  * return: 0 on success
-- 
2.25.1

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