From 3a351127cbc682c3a0ae7383c4ff6fd0e8fee83c Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Thu, 11 Dec 2014 13:17:46 -0300
Subject: tools lib fs: Adopt filename__read_int from tools/perf/

Will be useful for new helpers to read sysctl values.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/util.c | 17 -----------------
 tools/perf/util/util.h |  1 -
 2 files changed, 18 deletions(-)

(limited to 'tools/perf')

diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index d5eab3f3323f..41125e5b011e 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -442,23 +442,6 @@ unsigned long parse_tag_value(const char *str, struct parse_tag *tags)
 	return (unsigned long) -1;
 }
 
-int filename__read_int(const char *filename, int *value)
-{
-	char line[64];
-	int fd = open(filename, O_RDONLY), err = -1;
-
-	if (fd < 0)
-		return -1;
-
-	if (read(fd, line, sizeof(line)) > 0) {
-		*value = atoi(line);
-		err = 0;
-	}
-
-	close(fd);
-	return err;
-}
-
 int filename__read_str(const char *filename, char **buf, size_t *sizep)
 {
 	size_t size = 0, alloc_size = 0;
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index abc445ee4f60..008b361b1758 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -343,7 +343,6 @@ char *get_srcline(struct dso *dso, unsigned long addr, struct symbol *sym,
 		  bool show_sym);
 void free_srcline(char *srcline);
 
-int filename__read_int(const char *filename, int *value);
 int filename__read_str(const char *filename, char **buf, size_t *sizep);
 int perf_event_paranoid(void);
 
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