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

diff --git a/sys/mips/mips/db_trace.c b/sys/mips/mips/db_trace.c
index 8126febc144761be4fcc1313bcfb5ad31790e948..357436a578baaf5a7584ceb83f66f308e8395ec6 100644 (file)
--- a/sys/mips/mips/db_trace.c
+++ b/sys/mips/mips/db_trace.c
@@ -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);