perf lock: Don't use globals where not needed to

Some variables were global but used in just one function, so move it to
where it belongs.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-fx8sqc6r9u0i1u97ruy5ytjv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 39 insertions, 51 deletions

diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 7d6e09949880..6f5f328157aa 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -823,12 +823,6 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
         return 0;
 }
 
-static struct perf_tool eops = {
-        .sample                 = process_sample_event,
-        .comm                   = perf_event__process_comm,
-        .ordered_samples        = true,
-};
-
 static const struct perf_evsel_str_handler lock_tracepoints[] = {
         { "lock:lock_acquire",   perf_evsel__process_lock_acquire,   }, /* CONFIG_LOCKDEP */
         { "lock:lock_acquired",  perf_evsel__process_lock_acquired,  }, /* CONFIG_LOCKDEP, CONFIG_LOCK_STAT */
@@ -838,6 +832,11 @@ static const struct perf_evsel_str_handler lock_tracepoints[] = {
 
 static int read_events(void)
 {
+        struct perf_tool eops = {
+                .sample          = process_sample_event,
+                .comm            = perf_event__process_comm,
+                .ordered_samples = true,
+        };
         session = perf_session__new(input_name, O_RDONLY, 0, false, &eops);
         if (!session) {
                 pr_err("Initializing perf session failed\n");
@@ -878,53 +877,11 @@ static int __cmd_report(void)
         return 0;
 }
 
-static const char * const report_usage[] = {
-        "perf lock report [<options>]",
-        NULL
-};
-
-static const struct option report_options[] = {
-        OPT_STRING('k', "key", &sort_key, "acquired",
-                    "key for sorting (acquired / contended / wait_total / wait_max / wait_min)"),
-        /* TODO: type */
-        OPT_END()
-};
-
-static const char * const info_usage[] = {
-        "perf lock info [<options>]",
-        NULL
-};
-
-static const struct option info_options[] = {
-        OPT_BOOLEAN('t', "threads", &info_threads,
-                    "dump thread list in perf.data"),
-        OPT_BOOLEAN('m', "map", &info_map,
-                    "map of lock instances (address:name table)"),
-        OPT_END()
-};
-
-static const char * const lock_usage[] = {
-        "perf lock [<options>] {record|report|script|info}",
-        NULL
-};
-
-static const struct option lock_options[] = {
-        OPT_STRING('i', "input", &input_name, "file", "input file name"),
-        OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"),
-        OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"),
-        OPT_END()
-};
-
-static const char *record_args[] = {
-        "record",
-        "-R",
-        "-f",
-        "-m", "1024",
-        "-c", "1",
-};
-
 static int __cmd_record(int argc, const char **argv)
 {
+        const char *record_args[] = {
+                "record", "-R", "-f", "-m", "1024", "-c", "1",
+        };
         unsigned int rec_argc, i, j;
         const char **rec_argv;
 
@@ -963,6 +920,37 @@ static int __cmd_record(int argc, const char **argv)
 
 int cmd_lock(int argc, const char **argv, const char *prefix __maybe_unused)
 {
+        const struct option info_options[] = {
+        OPT_BOOLEAN('t', "threads", &info_threads,
+                    "dump thread list in perf.data"),
+        OPT_BOOLEAN('m', "map", &info_map,
+                    "map of lock instances (address:name table)"),
+        OPT_END()
+        };
+        const struct option lock_options[] = {
+        OPT_STRING('i', "input", &input_name, "file", "input file name"),
+        OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"),
+        OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"),
+        OPT_END()
+        };
+        const struct option report_options[] = {
+        OPT_STRING('k', "key", &sort_key, "acquired",
+                    "key for sorting (acquired / contended / wait_total / wait_max / wait_min)"),
+        /* TODO: type */
+        OPT_END()
+        };
+        const char * const info_usage[] = {
+                "perf lock info [<options>]",
+                NULL
+        };
+        const char * const lock_usage[] = {
+                "perf lock [<options>] {record|report|script|info}",
+                NULL
+        };
+        const char * const report_usage[] = {
+                "perf lock report [<options>]",
+                NULL
+        };
         unsigned int i;
         int rc = 0;