perf version: Use regular verbose flag

Remove additional version_verbose flag by using the existing verbose
variable.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Chengdong Li <chengdongli@tencent.com>
Cc: Denis Nikitin <denik@chromium.org>
Cc: Florian Fischer <florian.fischer@muhq.space>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin Liška <mliska@suse.cz>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Raul Silvera <rsilvera@google.com>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230410162511.3055900-2-irogers@google.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-version.c

 // SPDX-License-Identifier: GPL-2.0
 #include "builtin.h"
 #include "color.h"
+#include "util/debug.h"
 #include "util/header.h"
 #include <tools/config.h>
 #include <stdbool.h>
@@ -8,8 +9,6 @@
 #include <string.h>
 #include <subcmd/parse-options.h>
 
-int version_verbose;
-
 struct version {
 	bool	build_options;
 };
@@ -92,7 +91,7 @@ int cmd_version(int argc, const char **argv)
 
 	printf("perf version %s\n", perf_version_string);
 
-	if (version.build_options || version_verbose == 1)
+	if (version.build_options || verbose > 0)
 		library_status();
 
 	return 0;

tools/perf/perf.c

@@ -212,7 +212,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
 
 		if (!strcmp(cmd, "-vv")) {
 			(*argv)[0] = "version";
-			version_verbose = 1;
+			verbose = 1;
 			break;
 		}
 

tools/perf/perf.h

@@ -18,5 +18,4 @@ enum perf_affinity {
 	PERF_AFFINITY_MAX
 };
 
-extern int version_verbose;
 #endif