From nobody Sun Feb 8 10:34:06 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 D15803AE6F9; Thu, 8 Jan 2026 10:56:54 +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=1767869824; cv=none; b=hnPDo+b4WgU2deFH7GtimWOB1MDuUVNiJt4l0SfCeMzoW1SnGVEInMgtTZ9XkvEBu1KphaO824GvmP0uHuQB3OZtZcUCpYUKeacSO2JjOJWWS3jehgVMASF/g2yKqjfrmPhzZVNlYv6d4IbaxQNB2prGxKMwEZ41Lfm17QteX7k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767869824; c=relaxed/simple; bh=in8YVWOx7X3+N9u8C3YWLE2bz3o7s3AEf77KzqE5x8M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JMBcMmbkBoZSCQiGamUtkYH1qatN9nZNxLqKriu7Ow89tW6L9v2kdAtfS9QtBKnCcxnzpLaetxXUkl6qO8kgRWGFe1kS3c1E2ZG1T8Vo8vUClBUErvD8+k4X6z/jQrJFfxbMVt9J6VUNwi7T2MQFPDZevA8BAjdTG+NIGcupSCw= 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=FrXmuxDf; 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="FrXmuxDf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767869819; x=1799405819; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=in8YVWOx7X3+N9u8C3YWLE2bz3o7s3AEf77KzqE5x8M=; b=FrXmuxDfvKRE/8LP7jVsjc3zJq1EHpA91lt3JboalEoCMr2ClbaGBRFw oxYwy1VR/wIC9LMpRccyl0p3SoFsy0SNRi6l/Jb/jBT6j4CHUznOCiS3W eBPH+fdqJ5ZcXHwPznbMCGKEKcgRKWniB5CX2utn4hcsbZYv8F6y87hI7 LJzkAPa2jlgHgnow1B/CM5khi1tiCjC+HEGXk4Dvp3ii1snUILLXSCA43 w7/04p04USCyMCOthhjjq/KEwEMXh7tZKHeEVczxwJ+dK2VsKf/YkeYfl OSlaOURwDksuSKRD+ycAiCeMsADI+eLzaBKXgl0E9/VffQ71w+i3Hy5rE Q==; X-CSE-ConnectionGUID: vZZqva5HQd2+2IrVhlnO5g== X-CSE-MsgGUID: p2PbW1vtRYiYp5s6/LSgvQ== X-IronPort-AV: E=McAfee;i="6800,10657,11664"; a="80354615" X-IronPort-AV: E=Sophos;i="6.21,210,1763452800"; d="scan'208";a="80354615" 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 02:56:33 -0800 X-CSE-ConnectionGUID: fAZd+NvLR9yHxXM1xEdoug== X-CSE-MsgGUID: KPnd7k64TXKfbXL285H4kQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,210,1763452800"; d="scan'208";a="203615548" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa009.fm.intel.com with ESMTP; 08 Jan 2026 02:56:27 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id 7632BA9; 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 12/13] dmaengine: sh: use sg_nents_for_dma() helper Date: Thu, 8 Jan 2026 11:50:23 +0100 Message-ID: <20260108105619.3513561-13-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 --- drivers/dma/sh/shdma-base.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 1e4b4d6069c0..3ff2a8be8faa 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -577,12 +577,11 @@ static struct dma_async_tx_descriptor *shdma_prep_sg(= struct shdma_chan *schan, struct scatterlist *sg; struct shdma_desc *first =3D NULL, *new =3D NULL /* compiler... */; LIST_HEAD(tx_list); - int chunks =3D 0; + int chunks; unsigned long irq_flags; int i; =20 - for_each_sg(sgl, sg, sg_len, i) - chunks +=3D DIV_ROUND_UP(sg_dma_len(sg), schan->max_xfer_len); + chunks =3D sg_nents_for_dma(sgl, sg_len, schan->max_xfer_len); =20 /* Have to lock the whole loop to protect against concurrent release */ spin_lock_irqsave(&schan->chan_lock, irq_flags); --=20 2.50.1