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From: "Pedro F. Giffuni" <pfg@FreeBSD.org>
Date: Thu, 14 Apr 2016 17:20:35 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r297978 - head/sys/isa
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Author: pfg
Date: Thu Apr 14 17:20:35 2016
New Revision: 297978
URL: https://svnweb.freebsd.org/changeset/base/297978

Log:
  isa/pnp: for pointers replace 0 with NULL.
  
  These are mostly cosmetical, no functional change.
  
  Found with devel/coccinelle.

Modified:
  head/sys/isa/pnp.c

Modified: head/sys/isa/pnp.c
==============================================================================
--- head/sys/isa/pnp.c	Thu Apr 14 17:14:11 2016	(r297977)
+++ head/sys/isa/pnp.c	Thu Apr 14 17:20:35 2016	(r297978)
@@ -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_
 				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_
 			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