staging: rtl8723au: Make event callbacks take a const u8 *

This avoids an ugly cast in mlme_evt_hdl23a()
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_mlme.c

@@ -626,14 +626,14 @@ static int rtw_is_desired_network(struct rtw_adapter *adapter,
 }
 
 /* TODO: Perry : For Power Management */
-void rtw_atimdone_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
+void rtw_atimdone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 	RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("receive atimdone_evet\n"));
 
 	return;
 }
 
-void rtw_survey_event_cb23a(struct rtw_adapter *adapter, u8 *pbuf)
+void rtw_survey_event_cb23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 	u32 len;
 	struct wlan_bssid_ex *pnetwork;
@@ -693,7 +693,8 @@ void rtw_survey_event_cb23a(struct rtw_adapter *adapter, u8 *pbuf)
 	return;
 }
 
-void rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
+void
+rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 	struct	mlme_priv *pmlmepriv = &adapter->mlmepriv;
 	struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
@@ -814,11 +815,11 @@ void rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
 	rtw_cfg80211_surveydone_event_callback(adapter);
 }
 
-void rtw_dummy_event_callback23a(struct rtw_adapter *adapter , u8 *pbuf)
+void rtw_dummy_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 }
 
-void rtw23a_fwdbg_event_callback(struct rtw_adapter *adapter , u8 *pbuf)
+void rtw23a_fwdbg_event_callback(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 }
 
@@ -1335,7 +1336,7 @@ void rtw_joinbss_event_prehandle23a(struct rtw_adapter *adapter, u8 *pbuf)
 	spin_unlock_bh(&pmlmepriv->lock);
 }
 
-void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, u8 *pbuf)
+void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 	struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
 
@@ -1344,7 +1345,7 @@ void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, u8 *pbuf)
 	rtw_os_xmit_schedule23a(adapter);
 }
 
-void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
+void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 	struct sta_info *psta;
 	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
@@ -1422,7 +1423,7 @@ void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
 	mlmeext_sta_add_event_callback23a(adapter, psta);
 }
 
-void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
+void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 	int mac_id;
 	struct sta_info *psta;
@@ -1531,7 +1532,7 @@ void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
 	spin_unlock_bh(&pmlmepriv->lock);
 }
 
-void rtw_cpwm_event_callback23a(struct rtw_adapter *padapter, u8 *pbuf)
+void rtw_cpwm_event_callback23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
 		 ("+rtw_cpwm_event_callback23a !!!\n"));

drivers/staging/rtl8723au/core/rtw_mlme_ext.c

@@ -6417,7 +6417,7 @@ u8 mlme_evt_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 	u8 evt_code, evt_seq;
 	u16 evt_sz;
 	const struct C2HEvent_Header *c2h;
-	void (*event_callback)(struct rtw_adapter *dev, u8 *pbuf);
+	void (*event_callback)(struct rtw_adapter *dev, const u8 *pbuf);
 
 	c2h = (struct C2HEvent_Header *)pbuf;
 	evt_sz = c2h->len;
@@ -6439,7 +6439,7 @@ u8 mlme_evt_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 	}
 
 	event_callback = wlanevents[evt_code].event_callback;
-	event_callback(padapter, (u8 *)pbuf + sizeof(struct C2HEvent_Header));
+	event_callback(padapter, pbuf + sizeof(struct C2HEvent_Header));
 
 _abort_event_:
 

drivers/staging/rtl8723au/include/rtw_event.h

@@ -81,7 +81,7 @@ struct addba_event
 
 struct fwevent {
 	u32	parmsize;
-	void (*event_callback)(struct rtw_adapter *dev, u8 *pbuf);
+	void (*event_callback)(struct rtw_adapter *dev, const u8 *pbuf);
 };
 
 

drivers/staging/rtl8723au/include/rtw_mlme.h

@@ -333,13 +333,13 @@ void hostapd_mode_unload(struct rtw_adapter *padapter);
 #endif
 
 void rtw_joinbss_event_prehandle23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_survey_event_cb23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_atimdone_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_cpwm_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
+void rtw_survey_event_cb23a(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw_atimdone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw_cpwm_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf);
 
 
 int event_thread(void *context);

drivers/staging/rtl8723au/include/rtw_mlme_ext.h

@@ -699,8 +699,8 @@ struct C2HEvent_Header {
 	unsigned int rsvd;
 };
 
-void rtw_dummy_event_callback23a(struct rtw_adapter *adapter , u8 *pbuf);
-void rtw23a_fwdbg_event_callback(struct rtw_adapter *adapter , u8 *pbuf);
+void rtw_dummy_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw23a_fwdbg_event_callback(struct rtw_adapter *adapter, const u8 *pbuf);
 
 enum rtw_c2h_event {
 	GEN_EVT_CODE(_Read_MACREG) = 0, /*0*/