275 	int ret = -ENODEV;  in trace_array_get()  local
483 	ssize_t ret = 0;  in trace_pid_write()  local
958 	int ret;  in tracing_alloc_snapshot_instance()  local
1000 	int ret;  in tracing_alloc_snapshot()  local
1022 	int ret;  in tracing_snapshot_alloc()  local
1128 	int ret;  in set_tracing_thresh()  local
1216 	ssize_t ret;  in trace_get_user()  local
1397 	int ret;  in update_max_tr_single()  local
1468 	int ret;  in run_tracer_selftest()  local
1535 	int ret;  in init_trace_selftests()  local
1593 	int ret = 0;  in register_tracer()  local
1779 	int ret;  in trace_create_savedcmd()  local
2349 	int ret;  in tracepoint_printk_sysctl()  local
2505 	int ret;  in rm_ftrace_export()  local
2531 	int ret;  in unregister_ftrace_export()  local
3032 	int ret;  in trace_array_printk()  local
3048 	int ret;  in trace_array_printk_buf()  local
3573 		enum print_line_t ret = event->funcs->hex(iter, 0, event);  in print_hex_fmt()  local
3643 	enum print_line_t ret;  in print_trace_line()  local
3784 	int ret;  in s_show()  local
4035 	int ret = 0;  in tracing_open()  local
4152 	int ret;  in show_traces_open()  local
4189 	int ret;  in tracing_lseek()  local
4331 	int ret;  in __set_tracer_option()  local
4431 	int ret = -ENODEV;  in trace_set_options()  local
4496 	int ret;  in tracing_trace_options_write()  local
4518 	int ret;  in tracing_trace_options_open()  local
4962 	int ret;  in tracing_saved_cmdlines_size_write()  local
5197 	int cpu, ret = 0;  in resize_buffer_duplicate_size()  local
5223 	int ret;  in __tracing_resize_ring_buffer()  local
5289 	int ret = size;  in tracing_resize_ring_buffer()  local
5324 	int ret = 0;  in tracing_update_buffers()  local
5372 	int ret = 0;  in tracing_set_tracer()  local
5470 	size_t ret;  in tracing_set_trace_write()  local
5515 	int ret;  in tracing_nsecs_write()  local
5538 	int ret;  in tracing_thresh_write()  local
5580 	int ret = 0;  in tracing_open_pipe()  local
5693 	int ret;  in tracing_wait_pipe()  local
5781 		enum print_line_t ret;  in tracing_read_pipe()  local
5844 	int ret;  in tracing_fill_pipe_page()  local
5903 	ssize_t ret;  in tracing_splice_read_pipe()  local
5981 	ssize_t ret;  in tracing_entries_read()  local
6027 	int ret;  in tracing_entries_write()  local
6290 	int ret;  in tracing_clock_write()  local
6314 	int ret;  in tracing_clock_open()  local
6342 	int ret = 0;  in tracing_snapshot_open()  local
6385 	int ret;  in tracing_snapshot_write()  local
6456 	int ret;  in tracing_snapshot_release()  local
6481 	int ret;  in snapshot_raw_open()  local
6601 	int ret;  in tracing_buffers_open()  local
6653 	ssize_t ret = 0;  in tracing_buffers_read()  local
6818 	ssize_t ret = 0;  in tracing_buffers_splice_read()  local
7116 	int ret;  in ftrace_trace_snapshot_callback()  local
7206 	struct dentry *ret = trace_create_file(name, mode, parent, data, fops);  in trace_create_cpu_file()  local
7282 	int ret;  in trace_options_write()  local
7373 	int ret;  in trace_options_core_write()  local
7411 	struct dentry *ret;  in trace_create_file()  local
7576 	int ret;  in rb_simple_write()  local
7645 	int ret;  in allocate_trace_buffers()  local
7721 	int ret;  in instance_mkdir()  local
7798 	int ret;  in instance_rmdir()  local
8282 			int ret;  in ftrace_dump()  local
8313 	int ret = -ENOMEM;  in tracer_alloc_buffers()  local