Since patch 7c407d3e54dcc0c79119553c8d5ef176c1d5bc3a (DMA: AT91: Get residual bytes in dma buffer), the function atc_cleanup_descriptors() is not used anymore. We remove it to prevent warnings.
Reported-by: Arnd Bergmann <[email protected]> Signed-off-by: Nicolas Ferre <[email protected]> --- drivers/dma/at_hdmac.c | 31 ------------------------------- 1 file changed, 31 deletions(-) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 4499dcf..50953a7 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -417,37 +417,6 @@ static void atc_complete_all(struct at_dma_chan *atchan) } /** - * atc_cleanup_descriptors - cleanup up finished descriptors in active_list - * @atchan: channel to be cleaned up - * - * Called with atchan->lock held and bh disabled - */ -static void atc_cleanup_descriptors(struct at_dma_chan *atchan) -{ - struct at_desc *desc, *_desc; - struct at_desc *child; - - dev_vdbg(chan2dev(&atchan->chan_common), "cleanup descriptors\n"); - - list_for_each_entry_safe(desc, _desc, &atchan->active_list, desc_node) { - if (!(desc->lli.ctrla & ATC_DONE)) - /* This one is currently in progress */ - return; - - list_for_each_entry(child, &desc->tx_list, desc_node) - if (!(child->lli.ctrla & ATC_DONE)) - /* Currently in progress */ - return; - - /* - * No descriptors so far seem to be in progress, i.e. - * this chain must be done. - */ - atc_chain_complete(atchan, desc); - } -} - -/** * atc_advance_work - at the end of a transaction, move forward * @atchan: channel where the transaction ended * -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
