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Commit d7211096 authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Michal Marek
Browse files

kbuild: fixdep: optimize code slightly 



If the target string matches "CONFIG_", move the pointer p
forward.  This saves several 7-chars adjustments.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: default avatarMichal Marek <mmarek@suse.com>
parent 5b733fac

scripts/basic/fixdep.c

+4 −3
Original line number Diff line number Diff line
@@ -251,7 +251,8 @@ 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 +261,9 @@ 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);

	}

}