From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754036AbaCMJXt (ORCPT ); Thu, 13 Mar 2014 05:23:49 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:33055 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753715AbaCMJTu (ORCPT ); Thu, 13 Mar 2014 05:19:50 -0400 From: Peter Ujfalusi To: , , , , CC: , , Mark Brown , Liam Girdwood , Tony Lindgren , , Jyri Sarha , , , Subject: [PATCH 09/18] dma: edma: Simplify direction configuration in edma_config_pset() Date: Thu, 13 Mar 2014 11:18:31 +0200 Message-ID: <1394702320-21743-10-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1394702320-21743-1-git-send-email-peter.ujfalusi@ti.com> References: <1394702320-21743-1-git-send-email-peter.ujfalusi@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We only support DEV_TO_MEM or MEM_TO_DEV directions with edma driver and the check for the direction has been already done in the function calling edma_config_pset(). The error reporting is redundant and also the "else if ()" can be removed. Signed-off-by: Peter Ujfalusi --- drivers/dma/edma.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 1877319379fc..e4f4a0cef58c 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -368,14 +368,12 @@ static int edma_config_pset(struct dma_chan *chan, struct edmacc_param *pset, src_cidx = cidx; dst_bidx = 0; dst_cidx = 0; - } else if (direction == DMA_DEV_TO_MEM) { + } else { + /* DMA_DEV_TO_MEM */ src_bidx = 0; src_cidx = 0; dst_bidx = acnt; dst_cidx = cidx; - } else { - dev_err(dev, "%s: direction not implemented yet\n", __func__); - return -EINVAL; } pset->opt = EDMA_TCC(EDMA_CHAN_SLOT(echan->ch_num)); -- 1.9.0