tracing/eprobe: drop unneeded breaks

Drop break after return.

Link: https://lore.kernel.org/all/[e-mail]/

Signed-off-by: Julia Lawall <[e-mail]>
Acked-by: Masami Hiramatsu (Google) <[e-mail]>
Signed-off-by: Masami Hiramatsu (Google) <[e-mail]>

kernel/trace/trace_eprobe.c

···
 		name = trace_event_name(tp_event);
 		if (!name || strcmp(event_name, name))
 			continue;
-		if (!trace_event_try_get_ref(tp_event)) {
+		if (!trace_event_try_get_ref(tp_event))
 			return NULL;
-			break;
-		}
 		return tp_event;
-		break;
 	}
 	return NULL;
 }