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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2015-08-12 07:31:41 +0900 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-08-18 13:45:59 -0400 |
| commit | 29974f773776e40a2cd5563bd7a83fd960651c3f (patch) | |
| tree | 52e60bd332ff03c027ab56d0db2f1bbf302d7342 /scripts | |
| parent | 04812605f37cbb9ee02317e5f2d845dcd4898550 (diff) | |
| download | u-boot-29974f773776e40a2cd5563bd7a83fd960651c3f.tar.gz | |
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: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/basic/fixdep.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index b30406860b..46cc1b3e5d 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -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); } } |