show_file(name) and show_instance_file(&top_instance, name) are
equivalent.

Remove the show_file() function in order to have a single function for
this task.

Signed-off-by: Federico Vaga <[email protected]>
---
 trace-list.c     | 21 ++++++---------------
 trace-local.h    |  2 --
 trace-show.c     | 18 ++----------------
 trace-snapshot.c |  2 +-
 4 files changed, 9 insertions(+), 34 deletions(-)

diff --git a/trace-list.c b/trace-list.c
index 32b19bc..933397f 100644
--- a/trace-list.c
+++ b/trace-list.c
@@ -59,15 +59,6 @@ enum {
 };
 
 
-void show_file(const char *name)
-{
-       char *path;
-
-       path = tracecmd_get_tracing_file(name);
-       dump_file_content(path);
-       tracecmd_put_tracing_file(path);
-}
-
 typedef int (*process_file_func)(char *buf, int len);
 
 static void process_file_re(process_file_func func,
@@ -83,7 +74,7 @@ static void process_file_re(process_file_func func,
 
        /* Just in case :-p */
        if (!re || l == 0) {
-               show_file(name);
+               show_instance_file( &top_instance, name);
                return;
        }
 
@@ -258,25 +249,25 @@ static void show_events(const char *eventre, int flags)
                else
                        show_file_re("available_events", eventre);
        } else
-               show_file("available_events");
+               show_instance_file(&top_instance, "available_events");
 }
 
 
 static void show_tracers(void)
 {
-       show_file("available_tracers");
+       show_instance_file(&top_instance, "available_tracers");
 }
 
 
 static void show_options(void)
 {
-       show_file("trace_options");
+       show_instance_file(&top_instance, "trace_options");
 }
 
 
 static void show_clocks(void)
 {
-       show_file("trace_clock");
+       show_instance_file(&top_instance, "trace_clock");
 }
 
 
@@ -285,7 +276,7 @@ static void show_functions(const char *funcre)
        if (funcre)
                show_file_re("available_filter_functions", funcre);
        else
-               show_file("available_filter_functions");
+               show_instance_file(&top_instance, "available_filter_functions");
 }
 
 
diff --git a/trace-local.h b/trace-local.h
index fa987bc..0e4ce61 100644
--- a/trace-local.h
+++ b/trace-local.h
@@ -50,8 +50,6 @@ struct pid_record_data {
        struct pevent_record    *record;
 };
 
-void show_file(const char *name);
-
 struct tracecmd_input *read_trace_header(const char *file);
 int read_trace_files(void);
 
diff --git a/trace-show.c b/trace-show.c
index f13db31..7d5a805 100644
--- a/trace-show.c
+++ b/trace-show.c
@@ -38,12 +38,10 @@ enum {
 
 void trace_show(int argc, char **argv)
 {
-       const char *buffer = NULL;
        const char *file = "trace";
        const char *cpu = NULL;
        struct buffer_instance *instance = &top_instance;
        char cpu_path[128];
-       char *path;
        int snap = 0;
        int pipe = 0;
        int show_name = 0;
@@ -72,9 +70,8 @@ void trace_show(int argc, char **argv)
                        usage(argv);
                        break;
                case 'B':
-                       if (buffer)
+                       if (instance != &top_instance)
                                die("Can only show one buffer at a time");
-                       buffer = optarg;
                        instance = create_instance(optarg);
                        if (!instance)
                                die("Failed to create instance");
@@ -153,24 +150,13 @@ void trace_show(int argc, char **argv)
                file = cpu_path;
        }
 
-       if (buffer) {
-               int ret;
-
-               ret = asprintf(&path, "instances/%s/%s", buffer, file);
-               if (ret < 0)
-                       die("Failed to allocate instance path %s", file);
-               file = path;
-       }
-
        if (show_name) {
                char *name;
                name = tracecmd_get_tracing_file(file);
                printf("%s\n", name);
                tracecmd_put_tracing_file(name);
        }
-       show_file(file);
-       if (buffer)
-               free(path);
+       show_instance_file(instance, file);
 
        return;
 }
diff --git a/trace-snapshot.c b/trace-snapshot.c
index 771b065..1e11438 100644
--- a/trace-snapshot.c
+++ b/trace-snapshot.c
@@ -113,7 +113,7 @@ void trace_snapshot (int argc, char **argv)
        tracecmd_put_tracing_file(name);
 
        if (!reset_snap && !take_snap && !free_snap) {
-               show_file(file);
+               show_instance_file(&top_instance, file);
                exit(0);
        }
 
-- 
2.9.4

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