56 	int ret;  in parse_probe_event()  local
75 	ret = parse_perf_probe_command(str, pev);  in parse_probe_event()
78 	return ret;  in parse_probe_event()
84 	int ret = 0;  in params_add_filter()  local
90 			ret = err ? -EINVAL : -ENOMEM;  in params_add_filter()
92 		ret = strfilter__or(params.filter, str, &err);  in params_add_filter()
94 	if (ret == -EINVAL) {  in params_add_filter()
100 	return ret;  in params_add_filter()
134 	int i, len, ret, found_target;  in parse_probe_event_argv()  local
162 	ret = parse_probe_event(buf);  in parse_probe_event_argv()
164 	return ret;  in parse_probe_event_argv()
170 	int ret = -ENOENT;  in opt_set_target()  local
179 			return ret;  in opt_set_target()
186 				return ret;  in opt_set_target()
196 		ret = 0;  in opt_set_target()
199 	return ret;  in opt_set_target()
205 	int ret = -ENOENT;  in opt_set_target_ns()  local
213 			ret = -errno;  in opt_set_target_ns()
216 			return ret;  in opt_set_target_ns()
223 		ret = 0;  in opt_set_target_ns()
226 	return ret;  in opt_set_target_ns()
236 	int ret = 0;  in opt_show_lines()  local
248 	ret = parse_line_range_desc(str, &params.line_range);  in opt_show_lines()
250 	return ret;  in opt_show_lines()
257 	int ret;  in opt_show_vars()  local
262 	ret = parse_probe_event(str);  in opt_show_vars()
263 	if (!ret && pev->nargs != 0) {  in opt_show_vars()
269 	return ret;  in opt_show_vars()
337 	int ret;  in perf_add_probe_events()  local
341 	ret = init_probe_symbol_maps(pevs->uprobes);  in perf_add_probe_events()
342 	if (ret < 0)  in perf_add_probe_events()
343 		return ret;  in perf_add_probe_events()
345 	ret = convert_perf_probe_events(pevs, npevs);  in perf_add_probe_events()
346 	if (ret < 0)  in perf_add_probe_events()
350 		ret = show_probe_trace_events(pevs, npevs);  in perf_add_probe_events()
354 	ret = apply_perf_probe_events(pevs, npevs);  in perf_add_probe_events()
355 	if (ret < 0)  in perf_add_probe_events()
391 	return ret;  in perf_add_probe_events()
399 	int ret;  in del_perf_probe_caches()  local
403 		ret = -errno;  in del_perf_probe_caches()
404 		pr_debug("Failed to get buildids: %d\n", ret);  in del_perf_probe_caches()
405 		return ret ?: -ENOMEM;  in del_perf_probe_caches()
422 	int ret, ret2, ufd = -1, kfd = -1;  in perf_del_probe_events()  local
436 	ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW);  in perf_del_probe_events()
437 	if (ret < 0)  in perf_del_probe_events()
443 		ret = -ENOMEM;  in perf_del_probe_events()
447 	ret = probe_file__get_events(kfd, filter, klist);  in perf_del_probe_events()
448 	if (ret == 0) {  in perf_del_probe_events()
452 		ret = probe_file__del_strlist(kfd, klist);  in perf_del_probe_events()
453 		if (ret < 0)  in perf_del_probe_events()
455 	} else if (ret == -ENOMEM)  in perf_del_probe_events()
469 	if (ret == -ENOENT && ret2 == -ENOENT)  in perf_del_probe_events()
472 		ret = 0;  in perf_del_probe_events()
484 	return ret;  in perf_del_probe_events()
586 	int ret;  in __cmd_probe()  local
619 		ret = parse_probe_event_argv(argc, argv);  in __cmd_probe()
620 		if (ret < 0) {  in __cmd_probe()
621 			pr_err_with_code("  Error: Command Parse Error.", ret);  in __cmd_probe()
622 			return ret;  in __cmd_probe()
659 		ret = show_perf_probe_events(params.filter);  in __cmd_probe()
660 		if (ret < 0)  in __cmd_probe()
661 			pr_err_with_code("  Error: Failed to show event list.", ret);  in __cmd_probe()
662 		return ret;  in __cmd_probe()
664 		ret = show_available_funcs(params.target, params.nsi,  in __cmd_probe()
666 		if (ret < 0)  in __cmd_probe()
667 			pr_err_with_code("  Error: Failed to show functions.", ret);  in __cmd_probe()
668 		return ret;  in __cmd_probe()
671 		ret = show_line_range(&params.line_range, params.target,  in __cmd_probe()
673 		if (ret < 0)  in __cmd_probe()
674 			pr_err_with_code("  Error: Failed to show lines.", ret);  in __cmd_probe()
675 		return ret;  in __cmd_probe()
681 		ret = show_available_vars(params.events, params.nevents,  in __cmd_probe()
683 		if (ret < 0)  in __cmd_probe()
684 			pr_err_with_code("  Error: Failed to show vars.", ret);  in __cmd_probe()
685 		return ret;  in __cmd_probe()
688 		ret = perf_del_probe_events(params.filter);  in __cmd_probe()
689 		if (ret < 0) {  in __cmd_probe()
690 			pr_err_with_code("  Error: Failed to delete events.", ret);  in __cmd_probe()
691 			return ret;  in __cmd_probe()
705 		ret = perf_add_probe_events(params.events, params.nevents);  in __cmd_probe()
706 		if (ret < 0) {  in __cmd_probe()
717 			pr_err_with_code("  Error: Failed to add events.", ret);  in __cmd_probe()
718 			return ret;  in __cmd_probe()
729 	int ret;  in cmd_probe()  local
731 	ret = init_params();  in cmd_probe()
732 	if (!ret) {  in cmd_probe()
733 		ret = __cmd_probe(argc, argv);  in cmd_probe()
737 	return ret < 0 ? ret : 0;  in cmd_probe()