perf tools: Use __maybe_used for unused variables

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / tools / perf / builtin-probe.c

diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index e215ae61b2aef9b485986539a4df78137367e319..118aa89465737cbe7db4cf61b485eb7c5fd3af4f 100644 (file)
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -143,8 +143,8 @@ static int parse_probe_event_argv(int argc, const char **argv)
        return ret;
 }
 
-static int opt_add_probe_event(const struct option *opt __used,
-                             const char *str, int unset __used)
+static int opt_add_probe_event(const struct option *opt __maybe_unused,
+                             const char *str, int unset __maybe_unused)
 {
        if (str) {
                params.mod_events = true;
@@ -153,8 +153,8 @@ static int opt_add_probe_event(const struct option *opt __used,
                return 0;
 }
 
-static int opt_del_probe_event(const struct option *opt __used,
-                              const char *str, int unset __used)
+static int opt_del_probe_event(const struct option *opt __maybe_unused,
+                              const char *str, int unset __maybe_unused)
 {
        if (str) {
                params.mod_events = true;
@@ -166,7 +166,7 @@ static int opt_del_probe_event(const struct option *opt __used,
 }
 
 static int opt_set_target(const struct option *opt, const char *str,
-                       int unset __used)
+                       int unset __maybe_unused)
 {
        int ret = -ENOENT;
 
@@ -188,8 +188,8 @@ static int opt_set_target(const struct option *opt, const char *str,
 }
 
 #ifdef DWARF_SUPPORT
-static int opt_show_lines(const struct option *opt __used,
-                         const char *str, int unset __used)
+static int opt_show_lines(const struct option *opt __maybe_unused,
+                         const char *str, int unset __maybe_unused)
 {
        int ret = 0;
 
@@ -209,8 +209,8 @@ static int opt_show_lines(const struct option *opt __used,
        return ret;
 }
 
-static int opt_show_vars(const struct option *opt __used,
-                        const char *str, int unset __used)
+static int opt_show_vars(const struct option *opt __maybe_unused,
+                        const char *str, int unset __maybe_unused)
 {
        struct perf_probe_event *pev = &params.events[params.nevents];
        int ret;
@@ -229,8 +229,8 @@ static int opt_show_vars(const struct option *opt __used,
 }
 #endif
 
-static int opt_set_filter(const struct option *opt __used,
-                         const char *str, int unset __used)
+static int opt_set_filter(const struct option *opt __maybe_unused,
+                         const char *str, int unset __maybe_unused)
 {
        const char *err;
 
@@ -327,7 +327,7 @@ static const struct option options[] = {
        OPT_END()
 };
 
-int cmd_probe(int argc, const char **argv, const char *prefix __used)
+int cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
 {
        int ret;