From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 682D0301707; Mon, 10 Nov 2025 10:38:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762771095; cv=none; b=JULqXqDpu6CGKnx4E1EIhXiqYn+hcmyjxvANre7x5j2C0wgNHldg+9inSZgb5chtPaY4LuvLF0OUa0Ns3WO6OMScFtgc/rDAAlIx/+XqVRYBvRzhxzhrOztFu4qbWIt2MoUy0kG3eapzbRox1QdSAS1ypQ1cTdQBk1VthH7+hm8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762771095; c=relaxed/simple; bh=4Zh3TL69b+gdWcKPQcymDHz8XDu0tfbcYP+gfBoy5co=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KI8kQfPcydKhKFm/MwMT7/GZaargpOHpMin45ZlftE9qf5cr/oKh7T5VteHxbaLKv36TJEm6b9K+EDhoS9N5fPJa/6iYwrAZQWNAq6RPDpvfckVTvbMHFW0/7apS82SKBEVJqyXZvue2TVBPD34HWt/aAlbvu1cYMjgOqiy1IJs= 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=NkTqx1k1; arc=none smtp.client-ip=192.198.163.12 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="NkTqx1k1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762771093; x=1794307093; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=4Zh3TL69b+gdWcKPQcymDHz8XDu0tfbcYP+gfBoy5co=; b=NkTqx1k1XqeHxCl0tlW+6hs1SskXoJfEbu4MLnY+UNofERDnAHUPiYSC bTENzDF4ODffLtM99+JjrdafVYXCGb0SQiMO0YcgRpHQexpG3DzwU2jMv 3GxiUWvUtI0AnDUliEqFUcaOsg6KhbHY3JUkQdFwvGK9LuTDjyAhzslUD Y6eS8hq2ChJIIW1AKijMDsM/3MCYEJGm+txc30jz8F9R0i7n7evN3XtMx 1uW+gP/CuJilA8C7vtX4xiE4g3XXW3CGpb+LQNmWCBaURBdPgUtGjwM5L s0+CAK+VwuGjRvPOPb6Wwrsj6BeMQUIuifQSjWvX5qY9EFezGmPdor8C+ w==; X-CSE-ConnectionGUID: /2ZTt2uXRNC47+i7t4mFRg== X-CSE-MsgGUID: TlT6hiEUTzuhKiAucTs9Lw== X-IronPort-AV: E=McAfee;i="6800,10657,11608"; a="68677982" X-IronPort-AV: E=Sophos;i="6.19,293,1754982000"; d="scan'208";a="68677982" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Nov 2025 02:38:13 -0800 X-CSE-ConnectionGUID: ihaVOzPVSqKkglaDulk+Iw== X-CSE-MsgGUID: PRC7eIlSQ/mEwofKKs5zLQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,293,1754982000"; d="scan'208";a="189081440" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa009.fm.intel.com with ESMTP; 10 Nov 2025 02:38:08 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id 73E7A98; Mon, 10 Nov 2025 11:38:07 +0100 (CET) From: Andy Shevchenko To: 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 , 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 v2 03/13] dmaengine: axi-dmac: use sg_nents_for_dma() helper Date: Mon, 10 Nov 2025 11:23:30 +0100 Message-ID: <20251110103805.3562136-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251110103805.3562136-1-andriy.shevchenko@linux.intel.com> References: <20251110103805.3562136-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Instead of open coded variant let's use recently introduced helper. 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