qcacmn: utils: Replace explicit comparison to NULL

Per the Linux Kernel coding style, as enforced by the kernel
checkpatch script, pointers should not be explicitly compared to
NULL. Therefore within utils replace any such comparisons with logical
operations performed on the pointer itself.

Change-Id: Iae6c2f2f0b3041a9397dd13092ea500a8b995fd2
CRs-Fixed: 2418251

utils/fwlog/dbglog_host.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1505,7 +1505,7 @@ static int dbglog_print_raw_data(uint32_t *buffer, uint32_t length)
 skip_args_processing:
 			if (debugid < MAX_DBG_MSGS) {
 				dbgidString = DBG_MSG_ARR[moduleid][debugid];
-				if (dbgidString != NULL) {
+				if (dbgidString) {
 					AR_DEBUG_PRINTF(ATH_DEBUG_INFO,
 							("fw:%s(%x %x):%s\n",
 							 dbgidString, timestamp,
@@ -2053,7 +2053,7 @@ int dbglog_parse_debug_logs(ol_scn_t scn, uint8_t *data, uint32_t datalen)
 		if (moduleid >= WLAN_MODULE_ID_MAX)
 			return A_OK;
 
-		if (mod_print[moduleid] == NULL) {
+		if (!mod_print[moduleid]) {
 			/*
 			 * No module specific log registered
 			 * use the default handler