From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751984AbaJPJFK (ORCPT ); Thu, 16 Oct 2014 05:05:10 -0400 Received: from top.free-electrons.com ([176.31.233.9]:36399 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751164AbaJPJFE (ORCPT ); Thu, 16 Oct 2014 05:05:04 -0400 From: Maxime Ripard To: dmaengine@vger.kernel.org, Vinod Koul Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Maxime Ripard , Dan Williams Subject: [PATCH 01/11] dmaengine: pl08x: Remove chancnt affectations Date: Thu, 16 Oct 2014 11:00:53 +0200 Message-Id: <1413450063-23829-2-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1413450063-23829-1-git-send-email-maxime.ripard@free-electrons.com> References: <1413450063-23829-1-git-send-email-maxime.ripard@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org chanctnt is already filled by dma_async_device_register, which uses the channel list to know how much channels there is. Since it's already filled, we can safely remove it from the drivers' probe function. Signed-off-by: Maxime Ripard --- drivers/dma/amba-pl08x.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index e34024b000a4..1364d00881dd 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -2164,7 +2164,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) __func__, ret); goto out_no_memcpy; } - pl08x->memcpy.chancnt = ret; /* Register slave channels */ ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->slave, @@ -2175,7 +2174,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) __func__, ret); goto out_no_slave; } - pl08x->slave.chancnt = ret; ret = dma_async_device_register(&pl08x->memcpy); if (ret) { -- 2.1.1