X-Git-Url: https://rtime.felk.cvut.cz/gitweb/l4.git/blobdiff_plain/51f012d0ec4f0ad687159ed6685b73f90f1cfc71..003b628647705666de261350195da72a38f2c4d2:/kernel/fiasco/tool/kconfig/scripts/basic/fixdep.c

diff --git a/kernel/fiasco/tool/kconfig/scripts/basic/fixdep.c b/kernel/fiasco/tool/kconfig/scripts/basic/fixdep.c
index b30406860..c68fd61fd 100644
--- a/kernel/fiasco/tool/kconfig/scripts/basic/fixdep.c
+++ b/kernel/fiasco/tool/kconfig/scripts/basic/fixdep.c
@@ -191,23 +191,6 @@ static void define_config(const char *name, int len, unsigned int hash)
 	hashtab[hash % HASHSZ] = aux;
 }
 
-/*
- * Clear the set of configuration strings.
- */
-static void clear_config(void)
-{
-	struct item *aux, *next;
-	unsigned int i;
-
-	for (i = 0; i < HASHSZ; i++) {
-		for (aux = hashtab[i]; aux; aux = next) {
-			next = aux->next;
-			free(aux);
-		}
-		hashtab[i] = NULL;
-	}
-}
-
 /*
  * Record the use of a CONFIG_* word.
  */
@@ -251,7 +234,8 @@ static void parse_config_file(const char *map, size_t len)
 			continue;
 		if (memcmp(p, "CONFIG_", 7))
 			continue;
-		for (q = p + 7; q < map + len; q++) {
+		p += 7;
+		for (q = p; q < map + len; q++) {
 			if (!(isalnum(*q) || *q == '_'))
 				goto found;
 		}
@@ -260,9 +244,9 @@ static void parse_config_file(const char *map, size_t len)
 	found:
 		if (!memcmp(q - 7, "_MODULE", 7))
 			q -= 7;
-		if( (q-p-7) < 0 )
+		if (q - p < 0)
 			continue;
-		use_config(p+7, q-p-7);
+		use_config(p, q - p);
 	}
 }
 
@@ -324,8 +308,6 @@ static void parse_dep_file(void *map, size_t len)
 	int saw_any_target = 0;
 	int is_first_dep = 0;
 
-	clear_config();
-
 	while (m < end) {
 		/* Skip any "white space" */
 		while (m < end && (*m == ' ' || *m == '\\' || *m == '\n'))