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Commit d179e227 authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Michal Marek
Browse files

kbuild: fixdep: drop meaningless hash table initialization 



The clear_config() is called just once at the beginning of this
program, but the global variable hashtab[] is already zero-filled
at the start-up.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: default avatarMichal Marek <mmarek@suse.com>
parent d7211096

scripts/basic/fixdep.c

+0 −19
Original line number Diff line number Diff line
@@ -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.

 */
@@ -325,8 +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'))