From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Tue, 23 Feb 2016 19:18:37 +0000 (-0300)
Subject: perf help: No need to use strbuf_remove()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d1130686f463e6feff19196475c3c15b1923c525;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

perf help: No need to use strbuf_remove()

It is the only user of this function, just use the strlen() to skip
the prefix.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-blao710l5cd5hmwrhy51ftgq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index 96c1a4cfbbbf..f4dd2b48f90f 100644
--- a/tools/perf/builtin-help.c
+++ b/tools/perf/builtin-help.c
@@ -86,8 +86,7 @@ static int check_emacsclient_version(void)
 		return -1;
 	}
 
-	strbuf_remove(&buffer, 0, strlen("emacsclient"));
-	version = atoi(buffer.buf);
+	version = atoi(buffer.buf + strlen("emacsclient"));
 
 	if (version < 22) {
 		fprintf(stderr,