[tip:perf/core] perf stat: Use recently introduced skip_spaces()

[tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com>]

Commit-ID:  810826acd122ed859e238bf1555a09b326c8fe23
Gitweb:     https://git.kernel.org/tip/810826acd122ed859e238bf1555a09b326c8fe23
Author:     Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Tue, 25 Jun 2019 21:28:49 -0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 25 Jun 2019 21:28:49 -0300

perf stat: Use recently introduced skip_spaces()

No change in behaviour.

Cc: Andi Kleen <ak@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-ncpvp4eelf8fqhuy29uv56z9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/stat-display.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 992e327bce85..ce993d29cca5 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <inttypes.h>
+#include <linux/string.h>
 #include <linux/time64.h>
 #include <math.h>
 #include "color.h"
@@ -215,9 +216,7 @@ static void print_metric_csv(struct perf_stat_config *config __maybe_unused,
 	while (isdigit(*ends) || *ends == '.')
 		ends++;
 	*ends = 0;
-	while (isspace(*unit))
-		unit++;
-	fprintf(out, "%s%s%s%s", config->csv_sep, vals, config->csv_sep, unit);
+	fprintf(out, "%s%s%s%s", config->csv_sep, vals, config->csv_sep, skip_spaces(unit));
 }
 
 /* Filter out some columns that don't work well in metrics only mode */