From patchwork Thu Oct 16 09:00:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 5089131 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2E66CC11AC for ; Thu, 16 Oct 2014 09:08:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5921220176 for ; Thu, 16 Oct 2014 09:08:53 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8ACEA201C7 for ; Thu, 16 Oct 2014 09:08:52 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xeh06-0000IF-4H; Thu, 16 Oct 2014 09:05:38 +0000 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xegzr-0007sw-Cj; Thu, 16 Oct 2014 09:05:24 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 6D7FF78C; Thu, 16 Oct 2014 11:05:02 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RCVD_IN_SORBS_WEB,T_RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from localhost (unknown [62.156.150.204]) by mail.free-electrons.com (Postfix) with ESMTPSA id 1EF2219; Thu, 16 Oct 2014 11:05:02 +0200 (CEST) From: Maxime Ripard To: dmaengine@vger.kernel.org, Vinod Koul Subject: [PATCH 02/11] dmaengine: bcm2835: Remove chancnt affectations Date: Thu, 16 Oct 2014 11:00:54 +0200 Message-Id: <1413450063-23829-3-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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141016_020523_618043_F589D23F X-CRM114-Status: UNSURE ( 7.75 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 1.6 (+) Cc: Stephen Warren , linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, Maxime Ripard , Dan Williams , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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/bcm2835-dma.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c index 68007974961a..def66fbbb7f3 100644 --- a/drivers/dma/bcm2835-dma.c +++ b/drivers/dma/bcm2835-dma.c @@ -525,8 +525,6 @@ static int bcm2835_dma_chan_init(struct bcm2835_dmadev *d, int chan_id, int irq) vchan_init(&c->vc, &d->ddev); INIT_LIST_HEAD(&c->node); - d->ddev.chancnt++; - c->chan_base = BCM2835_DMA_CHANIO(d->base, chan_id); c->ch = chan_id; c->irq_number = irq;