staging: rtl8723au: Declare SetBWMode23a() static

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_wlan_util.c

@@ -340,7 +340,8 @@ void SelectChannel23a(struct rtw_adapter *padapter, unsigned char channel)
 	mutex_unlock(&adapter_to_dvobj(padapter)->setch_mutex);
 }
 
-void SetBWMode23a(struct rtw_adapter *padapter, unsigned short bwmode, unsigned char channel_offset)
+static void set_bwmode(struct rtw_adapter *padapter, unsigned short bwmode,
+		       unsigned char channel_offset)
 {
 	mutex_lock(&adapter_to_dvobj(padapter)->setbw_mutex);
 
@@ -390,7 +391,7 @@ void set_channel_bwmode23a(struct rtw_adapter *padapter, unsigned char channel,
 
 	mutex_unlock(&adapter_to_dvobj(padapter)->setch_mutex);
 
-	SetBWMode23a(padapter, bwmode, channel_offset);
+	set_bwmode(padapter, bwmode, channel_offset);
 }
 
 int get_bsstype23a(unsigned short capability)

drivers/staging/rtl8723au/include/rtw_mlme_ext.h

@@ -483,8 +483,6 @@ void rtw_set_oper_ch23aoffset23a(struct rtw_adapter *adapter, u8 offset);
 void set_channel_bwmode23a(struct rtw_adapter *padapter, unsigned char channel,
 			unsigned char channel_offset, unsigned short bwmode);
 void SelectChannel23a(struct rtw_adapter *padapter, unsigned char channel);
-void SetBWMode23a(struct rtw_adapter *padapter, unsigned short bwmode,
-	       unsigned char channel_offset);
 
 unsigned int decide_wait_for_beacon_timeout23a(unsigned int bcn_interval);