From nobody Mon Feb 9 23:43:18 2026 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 EA78AC77B7F for ; Fri, 12 May 2023 14:15:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240231AbjELOPl (ORCPT ); Fri, 12 May 2023 10:15:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241494AbjELOPa (ORCPT ); Fri, 12 May 2023 10:15:30 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AB3614370 for ; Fri, 12 May 2023 07:15:20 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-b8f324b3ef8so12331118276.0 for ; Fri, 12 May 2023 07:15:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1683900920; x=1686492920; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=FfQ+/r7s1P5a9jjV8O7nCqUbRdU0vkaUxYBVOduQXjQ=; b=IBQZt7JbR+LudSxsdF3I2W7xeLwAEvXnvns938oEU3VVcdBX8lAvplQRg7xLBCUB4C ibIFadhFDSBkJSFTFTmgkfksiGNjcAaBORXO437XVKfkkkB7GVcSGu6rsigHjTGBODI2 MWcaHPbDRpwxLs0HJz0hA8eAfv1TccaO1pNBYr0ZBV3LwULnXcqNv9myVmpjESVEcG90 rhWaoqsxTJHrZkCQSCr4y7iMc0j6LT/JRTEqunc/ujfyQ6IMSf8X5LprFe5Wp7uTzytW vsyHe3eB7xsk7CNt0uDT/dS0HwFRgH1fmlICo8/Fz7mDK/QHxJGzWVWNDSZTPj2tG6tN kyog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683900920; x=1686492920; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=FfQ+/r7s1P5a9jjV8O7nCqUbRdU0vkaUxYBVOduQXjQ=; b=YH1nXEc5ehDVeFjXk+B3zPxf8xW7I8sFX0s56qnw2Hfu7P7WF1lF/bZvS1qJ/5LT3K 0NL4AAdgGAppXHJhJ6LwBEf690oi8l+Pd1LWfytNPobyeeItKrebYtaQKKDT0Uc5m9bM +yiXdTH/Ww6oLTsi9BvVvER2/PHIE//PiUSofFKXhEF7pcZbZr2V8loUP05Ie4NGwOlv Cg10FZW2D9GwSPn/eMbyJ6cPXLvRNdzACD2nuUNIt4q4qUz8wE+cGOa/PFvSQuQv8UFX Y4fgmbzgx78POijke7qmz7l4lpUU6L/J8m7b4yplV02zLDMRX+A4Vj5pGqGpbGlU5ef1 5kLQ== X-Gm-Message-State: AC+VfDwHcODOSLBV0UTjWaSYS1T7uGIqkKhsBfHcFQGC9FgxNyzDyRRV e61zsswsGTrxa0yQT5FVJY1tB2jGJqt/gw== X-Google-Smtp-Source: ACHHUZ5ymR5y6St7F++9mZcC0W4aDFurpqueRtd+CJ72Z1j3cHVCDRUWUF25Pc7VzIilNjjP/KgcUj6STOExXg== X-Received: from joychakr.c.googlers.com ([fda3:e722:ac3:cc00:4f:4b78:c0a8:6ea]) (user=joychakr job=sendgmr) by 2002:a25:1d84:0:b0:ba2:526a:c84e with SMTP id d126-20020a251d84000000b00ba2526ac84emr12761168ybd.9.1683900920221; Fri, 12 May 2023 07:15:20 -0700 (PDT) Date: Fri, 12 May 2023 14:14:43 +0000 In-Reply-To: <20230512141445.2026660-1-joychakr@google.com> Mime-Version: 1.0 References: <20230512141445.2026660-1-joychakr@google.com> X-Mailer: git-send-email 2.40.1.606.ga4b1b128d6-goog Message-ID: <20230512141445.2026660-5-joychakr@google.com> Subject: [PATCH v2 4/6] dmaengine: pl330: Change unused arg "len" from get_burst_len() From: Joy Chakraborty To: Vinod Koul Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, manugautam@google.com, danielmentz@google.com, sjadavani@google.com, Joy Chakraborty Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Remove unused length argument from get_burst_len() and add burst size as an argument to allow usage of this function in other places as source and destination burst sizes are handled separately. Signed-off-by: Joy Chakraborty --- drivers/dma/pl330.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 746da0bbea92..e5e610c91f18 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2660,8 +2660,7 @@ __pl330_prep_dma_memcpy(struct dma_pl330_chan *pch, d= ma_addr_t dst, return desc; } =20 -/* Call after fixing burst size */ -static inline int get_burst_len(struct dma_pl330_desc *desc, size_t len) +static inline int get_burst_len(struct dma_pl330_desc *desc, unsigned int = brst_size) { struct dma_pl330_chan *pch =3D desc->pchan; struct pl330_dmac *pl330 =3D pch->dmac; @@ -2669,7 +2668,7 @@ static inline int get_burst_len(struct dma_pl330_desc= *desc, size_t len) =20 burst_len =3D pl330->pcfg.data_bus_width / 8; burst_len *=3D pl330->pcfg.data_buf_dep / pl330->pcfg.num_chan; - burst_len >>=3D desc->rqcfg.src_brst_size; + burst_len >>=3D brst_size; =20 /* src/dst_burst_len can't be more than 16 */ if (burst_len > PL330_MAX_BURST) @@ -2805,7 +2804,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr= _t dst, burst /=3D 2; =20 desc->rqcfg.src_brst_size =3D __ffs(burst); - desc->rqcfg.src_brst_len =3D get_burst_len(desc, len); + desc->rqcfg.src_brst_len =3D get_burst_len(desc, desc->rqcfg.src_brst_siz= e); /* * If burst size is smaller than bus width then make sure we only * transfer one at a time to avoid a burst stradling an MFIFO entry. --=20 2.40.1.606.ga4b1b128d6-goog