From nobody Sun Feb 8 05:54:54 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (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 5B2174A5B0D; Thu, 8 Jan 2026 10:56:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767869818; cv=none; b=qAIZ2vNMEQdyHQXKHGhsalLhmUtFJ3rnC0GXPwEUOOVImEDr+/I9qGIjO0pDCXPSjCSfIBX7NYmShsFOSQgO6KWxSKsIthNWs1k0JqaYjAHKo9V9RBQ2jbFlc2exLHlYTFFVOj7ftmXm99yFjVODJOs5z0LeOHfEfpDYAT/0278= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767869818; c=relaxed/simple; bh=AVsEaLmI7GtsoKPxvWrWR94lD6aGbAJMgKiJV4Biyag=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Tt7+MXuDVCTnFg8WyymiZyBX5dj3Xg/XKpNa5gAVvVyr7kvmkmslpWDP1Dyt07KdZolTnpcQi0V5uahhThswvEWjPi0qkR8XwMv51Rd8aznJDVnnyFGqHiq46qQHUAWlOG/tkOfjqd+tQGlpPM280meW8FzMzbsebVW255ql5xg= 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=gsp76dzu; arc=none smtp.client-ip=192.198.163.11 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="gsp76dzu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767869809; x=1799405809; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AVsEaLmI7GtsoKPxvWrWR94lD6aGbAJMgKiJV4Biyag=; b=gsp76dzulR7eptnXqNZUUTACnYTIWHi+J+SXou1SWkk9Y8HF0dVtp+Fy QEsEYdqCGay5CBmgdryxx4QPIPQyjk5m0w0rarhmyMcsKhnqqMWp5byiY GUKTDzyaNHROOTgvau4JLdE2jvTARvbXijezUGwa60DVLxIvIVEedphE/ P88Ldu3dqE8d8agrs36EavSJUE70U+WQujspnz5wySE2W+lFj8PKDfSeJ 58f/3Z/fbV/9AsaNP/oOcG+pi5Vqkp8bV80oIn8oL376gLIxIjkwdH05n pTJJeVL0ClI28nEnsCpC7SR4uKZaS6LWt5OtbHIXPRDFoCilRk43Fry6x g==; X-CSE-ConnectionGUID: p5pPXnppQEqsQscg8ecj+w== X-CSE-MsgGUID: ue5+gqwHT462+3e61yXIrw== X-IronPort-AV: E=McAfee;i="6800,10657,11664"; a="79886184" X-IronPort-AV: E=Sophos;i="6.21,210,1763452800"; d="scan'208";a="79886184" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2026 02:56:33 -0800 X-CSE-ConnectionGUID: 601UvqCKTx6wLpXwlbDKHQ== X-CSE-MsgGUID: 9ZAmcWIfTjWGSX4K+MEYhA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,210,1763452800"; d="scan'208";a="203091233" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa006.fm.intel.com with ESMTP; 08 Jan 2026 02:56:27 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id 54E70A1; 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 05/13] dmaengine: dw-axi-dmac: use sg_nents_for_dma() helper Date: Thu, 8 Jan 2026 11:50:16 +0100 Message-ID: <20260108105619.3513561-6-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/dw-axi-dmac/dw-axi-dmac-platform.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/d= w-axi-dmac/dw-axi-dmac-platform.c index b23536645ff7..493c2a32b0fe 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -850,7 +850,7 @@ dw_axi_dma_chan_prep_slave_sg(struct dma_chan *dchan, s= truct scatterlist *sgl, unsigned int loop =3D 0; struct scatterlist *sg; size_t axi_block_len; - u32 len, num_sgs =3D 0; + u32 len, num_sgs; unsigned int i; dma_addr_t mem; int status; @@ -867,9 +867,7 @@ dw_axi_dma_chan_prep_slave_sg(struct dma_chan *dchan, s= truct scatterlist *sgl, if (axi_block_len =3D=3D 0) return NULL; =20 - for_each_sg(sgl, sg, sg_len, i) - num_sgs +=3D DIV_ROUND_UP(sg_dma_len(sg), axi_block_len); - + num_sgs =3D sg_nents_for_dma(sgl, sg_len, axi_block_len); desc =3D axi_desc_alloc(num_sgs); if (unlikely(!desc)) goto err_desc_get; --=20 2.50.1