staging: rtl8723bs: hal: Remove comparison to NULL in hal_btcoex.c

- Remove comparison to NULL in file hal_btcoex.c. Suggested by
Coccinelle.
Signed-off-by: Himadri Pandya <himadri18.07@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/hal/hal_btcoex.c

@@ -75,7 +75,7 @@ static BTCDBGINFO GLBtcDbgInfo;
 
 static void DBG_BT_INFO_INIT(PBTCDBGINFO pinfo, u8 *pbuf, u32 size)
 {
-	if (NULL == pinfo)
+	if (!pinfo)
 		return;
 
 	memset(pinfo, 0, sizeof(BTCDBGINFO));
@@ -95,7 +95,7 @@ void DBG_BT_INFO(u8 *dbgmsg)
 
 	pinfo = &GLBtcDbgInfo;
 
-	if (NULL == pinfo->info)
+	if (!pinfo->info)
 		return;
 
 	msglen = strlen(dbgmsg);
@@ -112,8 +112,7 @@ void DBG_BT_INFO(u8 *dbgmsg)
 /*  */
 static u8 halbtcoutsrc_IsBtCoexistAvailable(PBTC_COEXIST pBtCoexist)
 {
-	if (!pBtCoexist->bBinded ||
-		NULL == pBtCoexist->Adapter){
+	if (!pBtCoexist->bBinded || !pBtCoexist->Adapter){
 		return false;
 	}
 	return true;
@@ -1571,7 +1570,7 @@ void hal_btcoex_SetDBG(struct adapter *padapter, u32 *pDbgModule)
 	u32 i;
 
 
-	if (NULL == pDbgModule)
+	if (!pDbgModule)
 		return;
 
 	for (i = 0; i < BTC_MSG_MAX; i++)
@@ -1585,7 +1584,7 @@ u32 hal_btcoex_GetDBG(struct adapter *padapter, u8 *pStrBuf, u32 bufSize)
 	u32 leftSize;
 
 
-	if ((NULL == pStrBuf) || (0 == bufSize))
+	if (!pStrBuf || (0 == bufSize))
 		return 0;
 
 	pstr = pStrBuf;