19 	int retval;  in enable_tracer_by_name()  local
25 	retval = tracefs_tracer_set(inst, tracer, tracer_name);  in enable_tracer_by_name()
26 	if (retval < 0) {  in enable_tracer_by_name()
43 	int retval;  in disable_tracer()  local
45 	retval = tracefs_tracer_set(inst, t);  in disable_tracer()
46 	if (retval < 0)  in disable_tracer()
76 	int retval = -1;  in save_trace_to_file()  local
91 		retval = read(in_fd, buffer, sizeof(buffer));  in save_trace_to_file()
92 		if (retval <= 0)  in save_trace_to_file()
95 		retval = write(out_fd, buffer, retval);  in save_trace_to_file()
96 		if (retval < 0)  in save_trace_to_file()
98 	} while (retval > 0);  in save_trace_to_file()
100 	retval = 0;  in save_trace_to_file()
105 	return retval;  in save_trace_to_file()
284 	int retval;  in trace_event_disable_filter()  local
297 	retval = tracefs_event_file_write(instance->inst, tevent->system,  in trace_event_disable_filter()
299 	if (retval < 0)  in trace_event_disable_filter()
312 	int retval, index, out_fd;  in trace_event_save_hist()  local
325 	retval = strncmp(tevent->trigger, "hist:", strlen("hist:"));  in trace_event_save_hist()
326 	if (retval)  in trace_event_save_hist()
362 	int retval;  in trace_event_disable_trigger()  local
377 	retval = tracefs_event_file_write(instance->inst, tevent->system,  in trace_event_disable_trigger()
379 	if (retval < 0)  in trace_event_disable_trigger()
415 	int retval;  in trace_event_enable_filter()  local
431 	retval = tracefs_event_file_write(instance->inst, tevent->system,  in trace_event_enable_filter()
433 	if (retval < 0) {  in trace_event_enable_filter()
450 	int retval;  in trace_event_enable_trigger()  local
466 	retval = tracefs_event_file_write(instance->inst, tevent->system,  in trace_event_enable_trigger()
468 	if (retval < 0) {  in trace_event_enable_trigger()
486 	int retval;  in trace_events_enable()  local
490 		retval = tracefs_event_enable(instance->inst, tevent->system, tevent->event);  in trace_events_enable()
491 		if (retval < 0) {  in trace_events_enable()
497 		retval = trace_event_enable_filter(instance, tevent);  in trace_events_enable()
498 		if (retval)  in trace_events_enable()
501 		retval = trace_event_enable_trigger(instance, tevent);  in trace_events_enable()
502 		if (retval)  in trace_events_enable()
549 	int retval;  in trace_set_buffer_size()  local
552 	retval = tracefs_instance_set_buffer_size(trace->inst, size, -1);  in trace_set_buffer_size()
553 	if (retval)  in trace_set_buffer_size()
556 	return retval;  in trace_set_buffer_size()