+ if (WARN_ON_ONCE(!nb)) + goto out; + WARN_ON_ONCE() will drop a stack trace to the console - is that going to be useful?
If you want a message perhaps: if (!nb) { printk_once("something interesting about not having access to north bridge\n") goto out; } -Tony -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/