From nobody Sun Feb 8 14:52:06 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 1FCBB3559F4; Thu, 13 Nov 2025 15:16:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763046982; cv=none; b=sZD1JZcsaE8mtvn/on8VZWhg6tlKyMPElgBwmTF/6Z86ueNOxL4R15otAv5wMOouXwBrtPdGWN0QfQTy9VuPLu/2isgNArp3GYPa1950sfjKmnE8FdCkdH1ssZTRVVqUQYR4nN3ZR052gOX+4rfW4LtEMrc7QfqlVb005dZ+Gbo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763046982; c=relaxed/simple; bh=nUvI1SoM4FGg3QQHNwgNidRdOH1tF5MQSJvXCQ4IzUg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=C8zPe87nTqHaCuWTLeDDifetsDlGCb8Juu7Ju/L1Tj/gqj3Lfs9SQ9VQrQZTafcFOlTU3oYetP/gJ6HBWX0aKwrwNv1XVSjYJ3LY7sFvzjOgIqaPNkYaGmW6auOcIBcQtakQnLVgvDXw/bP/5YcsLK6pRyF3UynJ1wK7BzF7By8= 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=nOdH7VTE; arc=none smtp.client-ip=192.198.163.9 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="nOdH7VTE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763046980; x=1794582980; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nUvI1SoM4FGg3QQHNwgNidRdOH1tF5MQSJvXCQ4IzUg=; b=nOdH7VTErT5PDkcv62qonBteiwRnNpW1nIq34x8C4ip1GITAzABkzAHM R+dTOOa+z8cuIkMpuWkAPSjoEqi7aa8q0BY8f2jZEOF5Y3j1qJ8vizUH8 szZGlkahCbCbauCj9Kz3FICgjzPP4SpTpQ+8HdtJQkWK+H0QeoumaGmC7 tADAfaPeprtHXmJc+SxoOZLkeN5C/82f510GXB1/Rr4TmzezWZdU71L7O 18wndiOzKNV854tNbrHgIGIGo563PyKri5YMvlf9+QJiqb0CjYYuPml2W AG5P8zqwjzRdWc4wu2ehGqSWKx2VgC417upLUrAh9khEVRh21u7/CBwip w==; X-CSE-ConnectionGUID: NC36JqM9T0S9BPY8s0naXQ== X-CSE-MsgGUID: XhW6m3ASTL6Eljz63akmRQ== X-IronPort-AV: E=McAfee;i="6800,10657,11612"; a="75809649" X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="75809649" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2025 07:16:11 -0800 X-CSE-ConnectionGUID: +LVNA3BcQcullz1ZF1JcFw== X-CSE-MsgGUID: zoy9/u+GRxq9Z4N09/HWJA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="194684642" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa005.jf.intel.com with ESMTP; 13 Nov 2025 07:16:05 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id BD96599; Thu, 13 Nov 2025 16:16:04 +0100 (CET) From: Andy Shevchenko To: Andy Shevchenko , Bjorn Andersson , 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 v3 03/13] dmaengine: axi-dmac: use sg_nents_for_dma() helper Date: Thu, 13 Nov 2025 16:12:59 +0100 Message-ID: <20251113151603.3031717-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251113151603.3031717-1-andriy.shevchenko@linux.intel.com> References: <20251113151603.3031717-1-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