perf stat: Remove dead code

Remove dead code and do some code alignment.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <1245847774.2681.2.camel@ht.satnam>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 13 insertions, 31 deletions

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 5e04fcc8d077..8420ec589506 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -59,42 +59,27 @@ static struct perf_counter_attr default_attrs[MAX_COUNTERS] = {
 
 };
 
+#define MAX_RUN                 100
+
 static int                      system_wide                     =  0;
-static int                      inherit                         =  1;
 static int                      verbose                         =  0;
-
-static int                      fd[MAX_NR_CPUS][MAX_COUNTERS];
-
-static int                      target_pid                      = -1;
 static int                      nr_cpus                         =  0;
-static unsigned int             page_size;
+static int                      run_idx                         =  0;
 
+static int                      run_count                       =  1;
+static int                      inherit                         =  1;
 static int                      scale                           =  1;
+static int                      target_pid                      = -1;
 
-static const unsigned int default_count[] = {
-        1000000,
-        1000000,
-          10000,
-          10000,
-        1000000,
-          10000,
-};
-
-#define MAX_RUN 100
-
-static int                      run_count               =  1;
-static int                      run_idx                 =  0;
-
-static u64                      event_res[MAX_RUN][MAX_COUNTERS][3];
-static u64                      event_scaled[MAX_RUN][MAX_COUNTERS];
-
-//static u64                    event_hist[MAX_RUN][MAX_COUNTERS][3];
-
+static int                      fd[MAX_NR_CPUS][MAX_COUNTERS];
 
 static u64                      runtime_nsecs[MAX_RUN];
 static u64                      walltime_nsecs[MAX_RUN];
 static u64                      runtime_cycles[MAX_RUN];
 
+static u64                      event_res[MAX_RUN][MAX_COUNTERS][3];
+static u64                      event_scaled[MAX_RUN][MAX_COUNTERS];
+
 static u64                      event_res_avg[MAX_COUNTERS][3];
 static u64                      event_res_noise[MAX_COUNTERS][3];
 
@@ -109,7 +94,6 @@ static u64			walltime_nsecs_noise;
 static u64                      runtime_cycles_avg;
 static u64                      runtime_cycles_noise;
 
-
 #define ERR_PERF_OPEN \
 "Error: counter %d, sys_perf_counter_open() syscall returned with %d (%s)\n"
 
@@ -470,9 +454,9 @@ static const struct option options[] = {
         OPT_INTEGER('p', "pid", &target_pid,
                     "stat events on existing pid"),
         OPT_BOOLEAN('a', "all-cpus", &system_wide,
-                            "system-wide collection from all CPUs"),
+                    "system-wide collection from all CPUs"),
         OPT_BOOLEAN('S', "scale", &scale,
-                            "scale/normalize counters"),
+                    "scale/normalize counters"),
         OPT_BOOLEAN('v', "verbose", &verbose,
                     "be more verbose (show counter open errors, etc)"),
         OPT_INTEGER('r', "repeat", &run_count,
@@ -484,8 +468,6 @@ int cmd_stat(int argc, const char **argv, const char *prefix)
 {
         int status;
 
-        page_size = sysconf(_SC_PAGE_SIZE);
-
         memcpy(attrs, default_attrs, sizeof(attrs));
 
         argc = parse_options(argc, argv, options, stat_usage, 0);
@@ -515,7 +497,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix)
         status = 0;
         for (run_idx = 0; run_idx < run_count; run_idx++) {
                 if (run_count != 1 && verbose)
-                        fprintf(stderr, "[ perf stat: executing run #%d ... ]\n", run_idx+1);
+                        fprintf(stderr, "[ perf stat: executing run #%d ... ]\n", run_idx + 1);
                 status = run_perf_stat(argc, argv);
         }