From nobody Mon Dec 29 00:46:05 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31216C10DCE for ; Mon, 4 Dec 2023 14:04:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235638AbjLDOEL (ORCPT ); Mon, 4 Dec 2023 09:04:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234485AbjLDOEI (ORCPT ); Mon, 4 Dec 2023 09:04:08 -0500 Received: from aposti.net (aposti.net [89.234.176.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF0ED106; Mon, 4 Dec 2023 06:04:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1701698643; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=t53LIR4hled+zaU+hMQumxi96x360KE+fXgFa+68WO0=; b=TDJaYPmjldl/ePtWEpqi3WHE5UesyvkxNu+zsaaQtjq/n8Vvnri9vvSYRWT2oGDHG+8lXC D8wfcN7colyxcta5CRvVF6saoZZ/bIZSAJmFABC8UdutQymfKP69sr8eehCafhquSZ9t8P T/5uA+bXwGO9j/+34leXH11fWp5Trlk= From: Paul Cercueil To: Vinod Koul Cc: Lars-Peter Clausen , =?UTF-8?q?Nuno=20S=C3=A1?= , Michael Hennerich , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil Subject: [PATCH 1/4] dmaengine: axi-dmac: Small code cleanup Date: Mon, 4 Dec 2023 15:03:49 +0100 Message-ID: <20231204140352.30420-2-paul@crapouillou.net> In-Reply-To: <20231204140352.30420-1-paul@crapouillou.net> References: <20231204140352.30420-1-paul@crapouillou.net> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam: Yes Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use a for() loop instead of a while() loop in axi_dmac_fill_linear_sg(). Signed-off-by: Paul Cercueil --- 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 2457a420c13d..760940b21eab 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -508,16 +508,13 @@ static struct axi_dmac_sg *axi_dmac_fill_linear_sg(st= ruct axi_dmac_chan *chan, segment_size =3D ((segment_size - 1) | chan->length_align_mask) + 1; =20 for (i =3D 0; i < num_periods; i++) { - len =3D period_len; - - while (len > segment_size) { + for (len =3D period_len; len > segment_size; sg++) { if (direction =3D=3D DMA_DEV_TO_MEM) sg->dest_addr =3D addr; else sg->src_addr =3D addr; sg->x_len =3D segment_size; sg->y_len =3D 1; - sg++; addr +=3D segment_size; len -=3D segment_size; } --=20 2.42.0