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 CC9B2CD8C8D for ; Thu, 13 Nov 2025 15:16:51 +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=KBkSzdcrVDuNbBumBTajlwwQ8I wOiBx20G1Dv6/4hMQOm4as7N+wsdzknk9mK4vtSRrXVkKx6MP8SARveos7k2JxYasVqdo4536UReO ll7lc6PZnpnQkMEAxHDxh9n2eDXl/ttxeA5zzHX/gXAKlGQj/NpWyp7XNIiFyuZionQbyZb7OYUFC dH1uC/V2TGmpaoz2BkRRA+MlbvAU30MowQvj8p8IZMGizLhMTDSsQURVndNXf5hbJ9fmBM55SzM2U mN/COkLpKSszUmZm4I+rG1t8pM3knJWBhQhYJOTeKdn7v+HNXXBemLKa4+zb+vpSLU6IsLNRy/Iw3 rxeM+/cQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJZ3z-0000000AhAy-3na5; Thu, 13 Nov 2025 15:16:43 +0000 Received: from mgamail.intel.com ([192.198.163.9]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJZ3c-0000000Agpj-2dl5; Thu, 13 Nov 2025 15:16:21 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763046980; x=1794582980; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nUvI1SoM4FGg3QQHNwgNidRdOH1tF5MQSJvXCQ4IzUg=; b=nOdH7VTErT5PDkcv62qonBteiwRnNpW1nIq34x8C4ip1GITAzABkzAHM R+dTOOa+z8cuIkMpuWkAPSjoEqi7aa8q0BY8f2jZEOF5Y3j1qJ8vizUH8 szZGlkahCbCbauCj9Kz3FICgjzPP4SpTpQ+8HdtJQkWK+H0QeoumaGmC7 tADAfaPeprtHXmJc+SxoOZLkeN5C/82f510GXB1/Rr4TmzezWZdU71L7O 18wndiOzKNV854tNbrHgIGIGo563PyKri5YMvlf9+QJiqb0CjYYuPml2W AG5P8zqwjzRdWc4wu2ehGqSWKx2VgC417upLUrAh9khEVRh21u7/CBwip w==; X-CSE-ConnectionGUID: 12rNUX39QJmf4VHiu5xksQ== X-CSE-MsgGUID: sv6yzQRsRHmxblFaRPmbWw== X-IronPort-AV: E=McAfee;i="6800,10657,11612"; a="75809653" X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="75809653" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2025 07:16:11 -0800 X-CSE-ConnectionGUID: +LVNA3BcQcullz1ZF1JcFw== X-CSE-MsgGUID: zoy9/u+GRxq9Z4N09/HWJA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="194684642" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa005.jf.intel.com with ESMTP; 13 Nov 2025 07:16:05 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id BD96599; Thu, 13 Nov 2025 16:16:04 +0100 (CET) From: Andy Shevchenko To: Andy Shevchenko , Bjorn Andersson , 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 , 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 v3 03/13] dmaengine: axi-dmac: use sg_nents_for_dma() helper Date: Thu, 13 Nov 2025 16:12:59 +0100 Message-ID: <20251113151603.3031717-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251113151603.3031717-1-andriy.shevchenko@linux.intel.com> References: <20251113151603.3031717-1-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-20251113_071620_688550_58819CF3 X-CRM114-Status: UNSURE ( 9.46 ) 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