From nobody Sun Feb 8 15:29:08 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A05342E36F8; Thu, 8 Jan 2026 10:56:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767869814; cv=none; b=CQBOh1hUFjEoy3CKp4sOufKev7vbWwo/0Pd1rKo9PBz+aVmr4d3Mz5BS40uUm+KcFPJxU7UYMX77gQAI8sPRTkOTxhyX4EwBL1IbdkT1wEFIMWN2YbuIoCGcwFrbdLS1jyTJJ6DYFs2qcJF8p7Bi3ZnRnmaF9GAGGTs305YZF+A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767869814; c=relaxed/simple; bh=rdhxhHeXthv3D6UydRaYxlwt/uP4N7mUvFy9MHLi4Co=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LaaPS7EvN1bDDbvbsjiUZAvfVcK4W8fwQ8sqOLbPeRLMWwl+PUS1T0Nv8RcGJpkKQgIXZc9nDRNCdtCJLumLferZV1plS5W7BY9tskgrsaImThbeyX2TmPJo0fwXCc5elXVOcNkYuSOeXRO/oVVywkbZqQxNmvze+rX2yB3zusU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=M9mWuv6O; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="M9mWuv6O" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767869807; x=1799405807; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rdhxhHeXthv3D6UydRaYxlwt/uP4N7mUvFy9MHLi4Co=; b=M9mWuv6Ov0YyGRjoCsjoIfTCVflofyOr5JkWHMMyeCYodynFc4ZsLI3R V129NZYHaJPz9QRHsoujEzjfuM2g48Bov1BeBuyASRvUV5JJUMvXNcn1t TwqoFoKtS8xOfaS18qa+AdDGstwCXiEsxiz7I6fsF9f/pFJMpNY9FxRY4 T+0n/+1lw0XUa2NsVKsFLCS3i5DlUisbqqaOiV9AAmUzlWiPopRcz3V6n eTjUPa9DSdT6PSclq6Mlu8DimGdfyI56ToNBjqIANWHb0OcHe15nNZFoS qCFbVaC90wtsDwPrbk8a8djr2JiVw1Y7LH+7TVXzqmzOzF3Fgv1PPZ9eR A==; X-CSE-ConnectionGUID: VBkXCNHFQKKy+QY10jSLow== X-CSE-MsgGUID: ZV8HaeURQrWLynX1jhaeog== X-IronPort-AV: E=McAfee;i="6800,10657,11664"; a="80354561" X-IronPort-AV: E=Sophos;i="6.21,210,1763452800"; d="scan'208";a="80354561" 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 02:56:28 -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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Instead of open coded variant let's use recently introduced helper. Reviewed-by: Bjorn Andersson Signed-off-by: Andy Shevchenko Reviewed-by: Nuno S=C3=A1 --- 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_s= lave_sg( if (direction !=3D chan->direction) return NULL; =20 - num_sgs =3D 0; - for_each_sg(sgl, sg, sg_len, i) - num_sgs +=3D DIV_ROUND_UP(sg_dma_len(sg), chan->max_length); - + num_sgs =3D sg_nents_for_dma(sgl, sg_len, chan->max_length); desc =3D axi_dmac_alloc_desc(chan, num_sgs); if (!desc) return NULL; --=20 2.50.1