trace-cmd: Remove single use cpu code (use multi for all)

Remove the single use "filter_cpu" code and have one or multiple
filtered cpus use the same code.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <4D78A0A4.1040001@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 1 insertions, 9 deletions

diff --git a/trace-read.c b/trace-read.c
index 0e9ced8..1cd9bd3 100644
--- a/trace-read.c
+++ b/trace-read.c
@@ -73,7 +73,6 @@ static const char *input_file;
 static int multi_inputs;
 static int max_file_size;
 
-static int filter_cpu = -1;
 static int *filter_cpus;
 static int nr_filter_cpus;
 
@@ -619,10 +618,6 @@ get_next_record(struct handle_list *handles, int *next_cpu)
                                 record = tracecmd_read_data(handles->handle, next_cpu);
                         else
                                 record = NULL;
-
-                } else if (filter_cpu >= 0) {
-                        cpu = filter_cpu;
-                        record = tracecmd_read_data(handles->handle, cpu);
                 } else
                         record = tracecmd_read_next_data(handles->handle, &cpu);
 
@@ -963,10 +958,7 @@ void trace_report (int argc, char **argv)
                 case 0:
                         switch(option_index) {
                         case 0: /* cpu */
-                                if (filter_cpu)
-                                        add_cpu(optarg);
-                                else
-                                        filter_cpu = atoi(optarg);
+                                add_cpu(optarg);
                                 break;
                         case 1: /* events */
                                 print_events = 1;