From nobody Tue Dec 2 00:45:57 2025 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 B87562FF648; Mon, 24 Nov 2025 12:12:14 +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=1763986338; cv=none; b=cwQH6kIIN8yQwxrX8CWQbcycDb+DWWkCYWniMuEZXdRblSuF/kxxzvXoUmnY593GjVJ6E5rcmFU39IXQc/Y3raAPfTS+njzs+ToCYW27Z4Sx8f82IfrkOoacbPJJDhxPUznG5+PJUFatvRINEcM0v7z3HTJG57vwjAj8p+N+W6c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763986338; c=relaxed/simple; bh=nUvI1SoM4FGg3QQHNwgNidRdOH1tF5MQSJvXCQ4IzUg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eOwf3Xvho5l5u/YoA0wQRzZcrtt991c58jzhtSqo0q1tpXr9BqvL5l8Zfk70w809m/vmTk9LjD5VTWScplP/XRV8KKKfiGqh4zH+v6Jk/ia2sm6KTwX5N3noCIs27Jrn8sodQ/eZ8xZLytlGf1LdVS6ICEik4C0A+DD84Mrg6nQ= 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=I0aUlDNY; 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="I0aUlDNY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763986335; x=1795522335; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nUvI1SoM4FGg3QQHNwgNidRdOH1tF5MQSJvXCQ4IzUg=; b=I0aUlDNY2aIpM+umdNDufbnPL1iURVaaruF48vzTMtwLn1kyofLk8Aln XZg6KJJxpL5TzhLzqWmEJtZ9Yum5eA2q1acjOLoNqOihHT7EFBVPYakBS fNnkthMK7tpltkGLIvQiEmDaVFsOFuVkJPNsP70S/n+qFuVtxML5WWPyA lQV3/Dq+VrZ2/J9ciFnVHqu+n9Wq0SFwJutBvvAu9Cc2kJDoPizlEiUsd uv4s2yMUDwaJs2NoRbVPkCfFYmfMz8NcJjdpVPAAdtzojI+EIBsgPqbJX SYG/khArt9/aCvjvdOSu6vL2pmeCNG2aE2OGkprqeLiBCSpD9TlhdvzAI A==; X-CSE-ConnectionGUID: n9SYMItvQFKk7icAQm3eVg== X-CSE-MsgGUID: c/t07u4oQl+xOZD9GkS8Xg== X-IronPort-AV: E=McAfee;i="6800,10657,11622"; a="69847547" X-IronPort-AV: E=Sophos;i="6.20,222,1758610800"; d="scan'208";a="69847547" 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> 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 --- 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_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