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From: John Baldwin <jhb@FreeBSD.org>
Date: Wed, 14 Dec 2016 00:21:06 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r310046 - head/sys/mips/mips
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Author: jhb
Date: Wed Dec 14 00:21:06 2016
New Revision: 310046
URL: https://svnweb.freebsd.org/changeset/base/310046

Log:
  Add 'const' to fn_name's return type to remove a cast.

Modified:
  head/sys/mips/mips/db_trace.c

Modified: head/sys/mips/mips/db_trace.c
==============================================================================
--- head/sys/mips/mips/db_trace.c	Wed Dec 14 00:18:12 2016	(r310045)
+++ head/sys/mips/mips/db_trace.c	Wed Dec 14 00:21:06 2016	(r310046)
@@ -105,7 +105,7 @@ static struct {
 /*
  * Map a function address to a string name, if known; or a hex string.
  */
-static char *
+static const char *
 fn_name(uintptr_t addr)
 {
 	static char buf[17];
@@ -113,12 +113,12 @@ fn_name(uintptr_t addr)
 
 	db_expr_t diff;
 	c_db_sym_t sym;
-	char *symname;
+	const char *symname;
 
 	diff = 0;
 	symname = NULL;
 	sym = db_search_symbol((db_addr_t)addr, DB_STGY_ANY, &diff);
-	db_symbol_values(sym, (const char **)&symname, (db_expr_t *)0);
+	db_symbol_values(sym, &symname, NULL);
 	if (symname && diff == 0)
 		return (symname);