Hi Lv, On 5 September 2014 02:35, Zheng, Lv <lv.zheng@xxxxxxxxx> wrote: >> >> On 4 September 2014 21:56, Zheng, Lv <lv.zheng@xxxxxxxxx> wrote: >> >> + spin_lock_irqsave(&chan->lock, flags); >> >> + chan->msg_free = 0; >> >> + chan->msg_count = 0; >> >> + chan->active_req = NULL; >> >> + chan->cl = cl; >> >> + init_completion(&chan->tx_complete); >> >> + >> >> + if (chan->txdone_method == TXDONE_BY_POLL && cl->knows_txdone) >> > >> > The tab should be a space here? >> > >> >> Not sure where you're seeing the tab. > > It is a tab here after " txdone_method". >>> >> >> +out_err: >> >> + return ACPI_SUCCESS(status) ? 1 : 0; >> > >> > Should the return value of 1 here be -EINVAL? >> > >> >> I dont think it really matters, the caller returns -EINVAL anyway. > > This is not a "bool" return value or "reversed bool" return value. > Why not use errno for all "int" return value across all initialization/finalization functions? Ok, I'll make it consistent with errnos. Since it doesnt change the logic of the code, I wont send out a V7 until there is any other feedback from others. Thanks, Ashwin -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html