Commit 0e46c830 authored Sep 28, 2021 by Arnaldo Carvalho de Melo

perf jevents: Add __maybe_unused attribute to unused function arg



The tools/perf/pmu-events/jevents.c file isn't being compiled with
-Werror and -Wextra, which will be the case soon, so before we turn
those compiler flags on, fix what it would flag.

Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Like Xu <like.xu.linux@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
To: John Garry <john.garry@huawei.com>

parent 0ba37e05

tools/perf/pmu-events/jevents.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@
		#include <sys/resource.h> /* getrlimit */
		#include <ftw.h>
		#include <sys/stat.h>
		#include <linux/compiler.h>
		#include <linux/list.h>
		#include "jsmn.h"
		#include "json.h"
		@@ -470,7 +471,7 @@ static void free_arch_std_events(void)
		}
		}

		static int save_arch_std_events(void data, struct json_event je)
		static int save_arch_std_events(void data __maybe_unused, struct json_event je)
		{
		struct event_struct *es;