1 files changed, 17 insertions, 32 deletions

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 7de28ce9ca26..62b55ecab2c6 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -27,6 +27,8 @@
 #include "util/parse-options.h"
 #include "util/parse-events.h"
 
+#include "util/debug.h"
+
 #include <assert.h>
 #include <fcntl.h>
 
@@ -68,8 +70,6 @@ static int			group				=  0;
 static unsigned int             page_size;
 static unsigned int             mmap_pages                      = 16;
 static int                      freq                            =  0;
-static int                      verbose                         =  0;
-static char                     *vmlinux                        =  NULL;
 
 static int                      delay_secs                      =  2;
 static int                      zero;
@@ -122,7 +122,8 @@ static void parse_source(struct sym_entry *syme)
         struct module *module;
         struct section *section = NULL;
         FILE *file;
-        char command[PATH_MAX*2], *path = vmlinux;
+        char command[PATH_MAX*2];
+        const char *path = vmlinux_name;
         u64 start, end, len;
 
         if (!syme)
@@ -338,8 +339,6 @@ static void show_details(struct sym_entry *syme)
                 printf("%d lines not displayed, maybe increase display entries [e]\n", more);
 }
 
-struct dso                      *kernel_dso;
-
 /*
  * Symbols will be added here in record_ip and will get out
  * after decayed.
@@ -491,10 +490,12 @@ static void print_sym_table(void)
         );
 
         for (nd = rb_first(&tmp); nd; nd = rb_next(nd)) {
-                struct sym_entry *syme = rb_entry(nd, struct sym_entry, rb_node);
-                struct symbol *sym = (struct symbol *)(syme + 1);
+                struct symbol *sym;
                 double pcnt;
 
+                syme = rb_entry(nd, struct sym_entry, rb_node);
+                sym = (struct symbol *)(syme + 1);
+
                 if (++printed > print_entries || (int)syme->snap_count < count_filter)
                         continue;
 
@@ -613,7 +614,7 @@ static void print_mapped_keys(void)
 
         fprintf(stdout, "\t[f]     profile display filter (count).    \t(%d)\n", count_filter);
 
-        if (vmlinux) {
+        if (vmlinux_name) {
                 fprintf(stdout, "\t[F]     annotate display filter (percent). \t(%d%%)\n", sym_pcnt_filter);
                 fprintf(stdout, "\t[s]     annotate symbol.                   \t(%s)\n", name?: "NULL");
                 fprintf(stdout, "\t[S]     stop annotation.\n");
@@ -642,7 +643,9 @@ static int key_mapped(int c)
                 case 'F':
                 case 's':
                 case 'S':
-                        return vmlinux ? 1 : 0;
+                        return vmlinux_name ? 1 : 0;
+                default:
+                        break;
         }
 
         return 0;
@@ -728,6 +731,8 @@ static void handle_keypress(int c)
                 case 'z':
                         zero = ~zero;
                         break;
+                default:
+                        break;
         }
 }
 
@@ -816,13 +821,13 @@ static int parse_symbols(void)
 {
         struct rb_node *node;
         struct symbol  *sym;
-        int modules = vmlinux ? 1 : 0;
+        int use_modules = vmlinux_name ? 1 : 0;
 
         kernel_dso = dso__new("[kernel]", sizeof(struct sym_entry));
         if (kernel_dso == NULL)
                 return -1;
 
-        if (dso__load_kernel(kernel_dso, vmlinux, symbol_filter, verbose, modules) <= 0)
+        if (dso__load_kernel(kernel_dso, vmlinux_name, symbol_filter, verbose, use_modules) <= 0)
                 goto out_delete_dso;
 
         node = rb_first(&kernel_dso->syms);
@@ -937,26 +942,6 @@ static void mmap_read_counter(struct mmap_data *md)
         last_read = this_read;
 
         for (; old != head;) {
-                struct ip_event {
-                        struct perf_event_header header;
-                        u64 ip;
-                        u32 pid, target_pid;
-                };
-                struct mmap_event {
-                        struct perf_event_header header;
-                        u32 pid, target_pid;
-                        u64 start;
-                        u64 len;
-                        u64 pgoff;
-                        char filename[PATH_MAX];
-                };
-
-                typedef union event_union {
-                        struct perf_event_header header;
-                        struct ip_event ip;
-                        struct mmap_event mmap;
-                } event_t;
-
                 event_t *event = (event_t *)&data[old & md->mask];
 
                 event_t event_copy;
@@ -1138,7 +1123,7 @@ static const struct option options[] = {
                             "system-wide collection from all CPUs"),
         OPT_INTEGER('C', "CPU", &profile_cpu,
                     "CPU to profile on"),
-        OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
+        OPT_STRING('k', "vmlinux", &vmlinux_name, "file", "vmlinux pathname"),
         OPT_INTEGER('m', "mmap-pages", &mmap_pages,
                     "number of mmap data pages"),
         OPT_INTEGER('r', "realtime", &realtime_prio,