[tip:perf/urgent] perf tools: Use single strcmp call instead of two

[tip-bot for Jiri Olsa <tipbot@zytor.com>]

Commit-ID:  cfd31d85bb42b96449157bd57c638dc779070753
Gitweb:     http://git.kernel.org/tip/cfd31d85bb42b96449157bd57c638dc779070753
Author:     Jiri Olsa <jolsa@kernel.org>
AuthorDate: Mon, 1 Dec 2014 20:06:22 +0100
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 9 Dec 2014 09:14:33 -0300

perf tools: Use single strcmp call instead of two

There's no need to use 2 strcmp calls, one is enough.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1417460789-13874-2-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 57ff826..c802236 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -522,7 +522,7 @@ static int buildid_dir_command_config(const char *var, const char *value,
 	const char *v;
 
 	/* same dir for all commands */
-	if (!prefixcmp(var, "buildid.") && !strcmp(var + 8, "dir")) {
+	if (!strcmp(var, "buildid.dir")) {
 		v = perf_config_dirname(var, value);
 		if (!v)
 			return -1;