From e4188afba8273a2f8e2ab1fab04f3c4db4163ade Mon Sep 17 00:00:00 2001
From: pfg <pfg@FreeBSD.org>
Date: Thu, 14 Apr 2016 17:20:35 +0000
Subject: [PATCH] isa/pnp: for pointers replace 0 with NULL.

These are mostly cosmetical, no functional change.

Found with devel/coccinelle.
---
 sys/isa/pnp.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sys/isa/pnp.c b/sys/isa/pnp.c
index f2e5dfc8b87f..599af84a1770 100644
--- a/sys/isa/pnp.c
+++ b/sys/isa/pnp.c
@@ -416,14 +416,14 @@ static int
 pnp_create_devices(device_t parent, pnp_id *p, int csn,
     u_char *resources, int len)
 {
-	u_char tag, *resp, *resinfo, *startres = 0;
+	u_char tag, *resp, *resinfo, *startres = NULL;
 	int large_len, scanning = len, retval = FALSE;
 	uint32_t logical_id;
 	device_t dev = 0;
 	int ldn = 0;
 	struct pnp_set_config_arg *csnldn;
 	char buf[100];
-	char *desc = 0;
+	char *desc = NULL;
 
 	resp = resources;
 	while (scanning > 0) {
@@ -492,7 +492,7 @@ pnp_create_devices(device_t parent, pnp_id *p, int csn,
 				pnp_parse_resources(dev, startres,
 				    resinfo - startres - 1, ldn);
 				dev = 0;
-				startres = 0;
+				startres = NULL;
 			}
 
 			/* 
@@ -537,7 +537,7 @@ pnp_create_devices(device_t parent, pnp_id *p, int csn,
 			pnp_parse_resources(dev, startres,
 			    resinfo - startres - 1, ldn);
 			dev = 0;
-			startres = 0;
+			startres = NULL;
 			scanning = 0;
 			break;
 
@@ -674,7 +674,7 @@ pnp_isolation_protocol(device_t parent)
 	int csn;
 	pnp_id id;
 	int found = 0, len;
-	u_char *resources = 0;
+	u_char *resources = NULL;
 	int space = 0;
 	int error;
 #ifdef PC98