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[147.75.80.249]) by mx.google.com with ESMTPS id bx28-20020a0564020b5c00b00552828700b7si1283665edb.72.2023.12.15.05.14.13 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Dec 2023 05:14:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-979-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@crapouillou.net header.s=mail header.b=Srd2SsiP; spf=pass (google.com: domain of linux-kernel+bounces-979-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-979-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 40C0A1F249DB for ; Fri, 15 Dec 2023 13:14:13 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E3E952DB6F; Fri, 15 Dec 2023 13:14:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="Srd2SsiP" X-Original-To: linux-kernel@vger.kernel.org Received: from aposti.net (aposti.net [89.234.176.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 96DFF2D791; Fri, 15 Dec 2023 13:14:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=crapouillou.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=crapouillou.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1702646029; 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=21xrIJTonl2JSPX53jr10oHQ64LwYtc2R0VBvZ9/BIs=; b=Srd2SsiPVhfJfsyWju8h+Dm7x5+BPCtFQl+HxHQbQDmI+PE4bBDNFI8XEZ/F00eK+WVL0E 1WRaVjqdmk26n/7H3E5q1RbKKjB/g34lRMRLvxcKJPC2sqozzM8vmaANDeLiVdaMqTPdyM /RQRKKg/IfZopXUG219fOc6KrlKNbXY= 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 v2 1/5] dmaengine: axi-dmac: Small code cleanup Date: Fri, 15 Dec 2023 14:13:09 +0100 Message-ID: <20231215131313.23840-2-paul@crapouillou.net> In-Reply-To: <20231215131313.23840-1-paul@crapouillou.net> References: <20231215131313.23840-1-paul@crapouillou.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam: Yes Use a for() loop instead of a while() loop in axi_dmac_fill_linear_sg(). This makes the code leaner and cleaner overall, and does not introduce any functional change. Signed-off-by: Paul Cercueil --- v2: Improve commit message --- 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(struct axi_dmac_chan *chan, segment_size = ((segment_size - 1) | chan->length_align_mask) + 1; for (i = 0; i < num_periods; i++) { - len = period_len; - - while (len > segment_size) { + for (len = period_len; len > segment_size; sg++) { if (direction == DMA_DEV_TO_MEM) sg->dest_addr = addr; else sg->src_addr = addr; sg->x_len = segment_size; sg->y_len = 1; - sg++; addr += segment_size; len -= segment_size; } -- 2.42.0