[PATCH 09/13] perf: Move cmd_version() to builtin-version.c

[Josh Poimboeuf <jpoimboe@redhat.com>]

Move cmd_version() to its own file so that help.c can be moved to a
library.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
---
 tools/perf/Build             | 1 +
 tools/perf/builtin-version.c | 9 +++++++++
 tools/perf/util/help.c       | 7 -------
 3 files changed, 10 insertions(+), 7 deletions(-)
 create mode 100644 tools/perf/builtin-version.c

diff --git a/tools/perf/Build b/tools/perf/Build
index 2c7aaf2..2a41217 100644
--- a/tools/perf/Build
+++ b/tools/perf/Build
@@ -20,6 +20,7 @@ perf-y += builtin-kvm.o
 perf-y += builtin-inject.o
 perf-y += builtin-mem.o
 perf-y += builtin-data.o
+perf-y += builtin-version.o
 
 perf-$(CONFIG_AUDIT) += builtin-trace.o
 perf-$(CONFIG_LIBELF) += builtin-probe.o
diff --git a/tools/perf/builtin-version.c b/tools/perf/builtin-version.c
new file mode 100644
index 0000000..0587ec6
--- /dev/null
+++ b/tools/perf/builtin-version.c
@@ -0,0 +1,9 @@
+#include "util/util.h"
+#include "builtin.h"
+
+int cmd_version(int argc __maybe_unused, const char **argv __maybe_unused,
+		const char *prefix __maybe_unused)
+{
+	printf("perf version %s\n", perf_version_string);
+	return 0;
+}
diff --git a/tools/perf/util/help.c b/tools/perf/util/help.c
index 2d5e304..573ce05 100644
--- a/tools/perf/util/help.c
+++ b/tools/perf/util/help.c
@@ -340,10 +340,3 @@ const char *help_unknown_cmd(const char *cmd)
 
 	exit(1);
 }
-
-int cmd_version(int argc __maybe_unused, const char **argv __maybe_unused,
-		const char *prefix __maybe_unused)
-{
-	printf("perf version %s\n", perf_version_string);
-	return 0;
-}
-- 
2.4.3