From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 31CA2CFD313 for ; Mon, 24 Nov 2025 12:12:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Nk8/5nWBofggtO4HKczYMg6PfcYGq3JDVme1biZjuQk=; b=PDl+t/Q+YcvHQcAeCJ9z7t09Xy AVsAr01mjsOFjAs1H2S32rloJKbqdkGfu3oLSMfwLHVluUK890v+YVEkUZ1O5ch1vgnMkjaedxDja Pdi8gLCbvVKwasE8gSi/kGw9Bx8ly5514ZcDvmIuDMvguRC7E6bpV9OM80xot5HGIWg+zlIr+DjFx VfHmC41Xb2pFKd7HTiWHHJhT4Goc7h2H6QBw75ye2sY38eyYjaOb3tUQfDdPds7T1oCG2EUK9wIQM DJ/XDY6qHZcRzo3labK/Cw10ljXMaQKPzjqLgc11U3JrGCNZNCboy6VI9N0Q63ZKO13QqBI3zafR3 0UQZ/JxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vNVQY-0000000BcTI-0EH6; Mon, 24 Nov 2025 12:12:18 +0000 Received: from mgamail.intel.com ([192.198.163.12]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vNVQQ-0000000BcPH-2zFs; Mon, 24 Nov 2025 12:12:13 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763986330; x=1795522330; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nUvI1SoM4FGg3QQHNwgNidRdOH1tF5MQSJvXCQ4IzUg=; b=eTax8LoCRsWvbyFRvTwNFsHYf0BY/tYwiZxMDeCPUFL9JOxuVSrnDQU2 0LNi2CIqdAYxOE/loPLsoTDmRrlWSeCNp/5MDXYyQWKxYJk7Op137pKkx oUYWqwaqzVsZm4u8O7cc4ic6OWjPutJKQYEevylBy72RVVZNsM91ks/FE uUmXF48pHYI4KUjKqp4iQZ+eFYfJlwCUn2TxhquHCaap87hn+XSYhzgGF Y4BFes0xPYlgfM9lMUeeZ5Sz4CRf2ro71U6kJg2WK3RUmVxXWr7NyKG9c XVE8j9IGzp/twKe5Q4QXLQJhSY6hC15cAAhrirwFMWCEm4qPZmXUd4v9v g==; X-CSE-ConnectionGUID: 5u13NA4MRZSrrgDf5zyyPg== X-CSE-MsgGUID: A3bkHbbmS3i06khxYtR5SQ== X-IronPort-AV: E=McAfee;i="6800,10657,11622"; a="69847544" X-IronPort-AV: E=Sophos;i="6.20,222,1758610800"; d="scan'208";a="69847544" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Nov 2025 04:12:10 -0800 X-CSE-ConnectionGUID: O5zO3YrlQIGH3jGTtG1/RQ== X-CSE-MsgGUID: FlLlvMcMQWWorE6BXZ13rw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,222,1758610800"; d="scan'208";a="222970324" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa002.jf.intel.com with ESMTP; 24 Nov 2025 04:12:04 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id 52C24A3; Mon, 24 Nov 2025 13:12:03 +0100 (CET) From: Andy Shevchenko To: Bjorn Andersson , Andy Shevchenko , Stefan Wahren , Vinod Koul , Thomas Andreatta , Caleb Sander Mateos , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org Cc: Olivier Dautricourt , Stefan Roese , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , Lars-Peter Clausen , Eugeniy Paltsev , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Lizhi Hou , Brian Xu , Raj Kumar Rampelli , Michal Simek , Andrew Morton Subject: [PATCH v4 03/13] dmaengine: axi-dmac: use sg_nents_for_dma() helper Date: Mon, 24 Nov 2025 13:09:21 +0100 Message-ID: <20251124121202.424072-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251124121202.424072-1-andriy.shevchenko@linux.intel.com> References: <20251124121202.424072-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251124_041210_763345_FBC17EAB X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Instead of open coded variant let's use recently introduced helper. Reviewed-by: Bjorn Andersson Signed-off-by: Andy Shevchenko --- drivers/dma/dma-axi-dmac.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c index 5b06b0dc67ee..5d4436e7d2ee 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -674,10 +674,7 @@ static struct dma_async_tx_descriptor *axi_dmac_prep_slave_sg( if (direction != chan->direction) return NULL; - num_sgs = 0; - for_each_sg(sgl, sg, sg_len, i) - num_sgs += DIV_ROUND_UP(sg_dma_len(sg), chan->max_length); - + num_sgs = sg_nents_for_dma(sgl, sg_len, chan->max_length); desc = axi_dmac_alloc_desc(chan, num_sgs); if (!desc) return NULL; -- 2.50.1