tools/usb: remove unneeded 'continue' and simplify condition

Basically remove unneeded code. Since that 'continue' is at the end
of the for() there's no need for it.

Signed-off-by: Sasha Levin <[e-mail]>
Acked-by: Felipe Balbi <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

tools/usb/testusb.c

···
 			return handle_testdev (entry) != entry;
 		}
 		status = pthread_create (&entry->thread, 0, handle_testdev, entry);
-		if (status) {
+		if (status)
 			perror ("pthread_create");
-			continue;
-		}
 	}
 	if (device) {
 		struct testdev		dev;