extlen and cpp is not used here in linker_search_kld(), so nuke them.

Reported by:	Mingyan Guo <guomingyan at gmail dot com>
MFC After:	2 weeks

1 files changed, 2 insertions, 10 deletions

diff --git a/sys/kern/kern_linker.c b/sys/kern/kern_linker.c
index a48cfd2..78ff9e4 100644
--- a/sys/kern/kern_linker.c
+++ b/sys/kern/kern_linker.c
@@ -1644,21 +1644,13 @@ linker_search_module(const char *modname, int modnamelen,
 static char *
 linker_search_kld(const char *name)
 {
-	char *cp, *ep, *result, **cpp;
-	int extlen, len;
+	char *cp, *ep, *result;
+	int len;
 
 	/* qualified at all? */
 	if (index(name, '/'))
 		return (linker_strdup(name));
 
-	extlen = 0;
-	for (cpp = linker_ext_list; *cpp; cpp++) {
-		len = strlen(*cpp);
-		if (len > extlen)
-			extlen = len;
-	}
-	extlen++;		/* trailing '\0' */
-
 	/* traverse the linker path */
 	len = strlen(name);
 	for (ep = linker_path; *ep; ep++) {