staging: rtl8723bs: Remove rtw_btcoex_PowerOnSetting()

Remove function rtw_btcoex_PowerOnSetting as all it does is call
hal_btcoex_PowerOnSetting.
Modify call sites accordingly.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/core/rtw_btcoex.c

@@ -9,11 +9,6 @@
 #include <rtw_btcoex.h>
 #include <hal_btcoex.h>
 
-void rtw_btcoex_PowerOnSetting(struct adapter *padapter)
-{
-	hal_btcoex_PowerOnSetting(padapter);
-}
-
 void rtw_btcoex_HAL_Initialize(struct adapter *padapter, u8 bWifiOnly)
 {
 	hal_btcoex_InitHwConfig(padapter, bWifiOnly);

drivers/staging/rtl8723bs/hal/sdio_halinit.c

@@ -168,7 +168,7 @@ u8 _InitPowerOn_8723BS(struct adapter *padapter)
 	);
 	rtw_write16(padapter, REG_CR, value16);
 
-	rtw_btcoex_PowerOnSetting(padapter);
+	hal_btcoex_PowerOnSetting(padapter);
 
 	/*  external switch to S1 */
 	/*  0x38[11] = 0x1 */

drivers/staging/rtl8723bs/include/rtw_btcoex.h

@@ -15,7 +15,6 @@
 #define	PACKET_ARP				2
 #define	PACKET_EAPOL			3
 
-void rtw_btcoex_PowerOnSetting(struct adapter *padapter);
 void rtw_btcoex_HAL_Initialize(struct adapter *padapter, u8 bWifiOnly);
 void rtw_btcoex_IpsNotify(struct adapter *, u8 type);
 void rtw_btcoex_LpsNotify(struct adapter *, u8 type);