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 4C300D185D6 for ; Thu, 8 Jan 2026 10:56:41 +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=roOTeIkH3OTfOQut3UX+s8QWZWMExI/MQviajPIWrn8=; b=kytICABgP1VzxRCe3BDO7afgVI 6j1t0ILo6Q92SEosUwEhq6JTYPY0sKmvjgaTZpNlodogPxMIZIqS+LCTZqvE/Ej0a/v2CCAb+WhKG 7pYydk4yD2VIyrhh3au4L+B5oR4eONymllhaVTUG3UyWKYy/fFdlH5DLe4zbZ69u0BqyZokAO7i4s f0bxGJ4p/rbZ+c3Fp/1XnLThUiwGcotdm7f5+wdbKYZw9aC3GHrwXV7CAWf8QhcSlXcLMH3DVBMTl DMzAPUhDxcf3S+cvsKBThvmtghEotEbIDhUk96epcbjeIErBSPUAiernN9K+iajCMbyjNgmE8a57S KnnWfCkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vdngy-0000000GkOB-1OIm; Thu, 08 Jan 2026 10:56:36 +0000 Received: from mgamail.intel.com ([198.175.65.13]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vdngs-0000000GkId-0iDY; Thu, 08 Jan 2026 10:56:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767869791; x=1799405791; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rdhxhHeXthv3D6UydRaYxlwt/uP4N7mUvFy9MHLi4Co=; b=ZHw1YQMBWQBj1XMu5fREzKDq11Lyp7p0cKn2QD67CTyAaFnMBv9XuBAM e52NXGyhAgIreDw3k4CJfZuM+kl9fDeD8mGYVkh03bfUefWW/HzCy0AxF CAqIq+/GANd9eIhe6UCdn+KqAgmrEteFzTm9a3FlDMVLIsFIn0WNOS9y/ h2SdAocQRzWNfAq8L/X/CmmMthf9njH1E8kwzL8Iyp0FaG9b90ZjBeEOd ZnN6Vw//MmC3N5kqwkmftubuPyaa8MLTL/TNH9P0LpglBnpQSt3zlEaMf 9vDEJIhBznfHaJMxlnbqiH7Oscmn5SR3N1QAvlqwog6idKEt/qKuwoEVU w==; X-CSE-ConnectionGUID: E7/nZvY1T2Sjg0wDjURzxw== X-CSE-MsgGUID: hMsYieElSMausYgOqcg6Qw== X-IronPort-AV: E=McAfee;i="6800,10657,11664"; a="80354558" X-IronPort-AV: E=Sophos;i="6.21,210,1763452800"; d="scan'208";a="80354558" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2026 02:56:27 -0800 X-CSE-ConnectionGUID: QhV2ONw8RvuC/tQXu0jlDA== X-CSE-MsgGUID: 4vsa0VpNTJGGMmrjFSW5TQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,210,1763452800"; d="scan'208";a="203615537" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa009.fm.intel.com with ESMTP; 08 Jan 2026 02:56:21 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id 4B3ED9D; Thu, 08 Jan 2026 11:56:20 +0100 (CET) From: Andy Shevchenko To: Bjorn Andersson , Andy Shevchenko , =?UTF-8?q?Nuno=20S=C3=A1?= , Vinod Koul , Bartosz Golaszewski , 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 , Broadcom internal kernel review list , Ray Jui , Scott Branden , Lars-Peter Clausen , Eugeniy Paltsev , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Lizhi Hou , Brian Xu , Raj Kumar Rampelli , Michal Simek , Andrew Morton Subject: [PATCH v5 03/13] dmaengine: axi-dmac: use sg_nents_for_dma() helper Date: Thu, 8 Jan 2026 11:50:14 +0100 Message-ID: <20260108105619.3513561-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260108105619.3513561-1-andriy.shevchenko@linux.intel.com> References: <20260108105619.3513561-1-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-20260108_025630_253244_B0BB3EF9 X-CRM114-Status: UNSURE ( 9.37 ) 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 045e9b9a90df..f5caf75dc0e7 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -677,10 +677,7 @@ 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