From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f180.google.com (mail-pg1-f180.google.com [209.85.215.180]) (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 7DB9526F467 for ; Tue, 9 Sep 2025 16:15:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757434557; cv=none; b=PSyj2twQLJC0+19p6g8WWKGOozARLievg/NJPr8DK6ny1JYdL4mBkH9+Y07qom1O9nPus4n6Su4IHJnlISjyv8VCMUxSeQ9jRbFf4qtytMT82/ds3IVzfoU509+FUDkgvgPd+HVXQfj6BGZkGp0q9kAUh5+4bAy6LnEJT+IpNNM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757434557; c=relaxed/simple; bh=7Z15smc22BjF1dnNwqHWT4Q61K0HQySupMCHoRvenSs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NwrgGK/2vFizrFuoaDowES76OcdbR+WpwgIr1vAvMxKkltL8c1D8cjcj5xz5aRNcqSPZ1BLYZPV9pjaU2svtWkqcyDwQrMhwDV+/zKUVc8LjGhsiTG3/BPEMscGwE9x6TucnNBYjrz1xFOgonrUcELwJRBNUNRHHbYc2s6cjXOM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=QumAJarR; arc=none smtp.client-ip=209.85.215.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="QumAJarR" Received: by mail-pg1-f180.google.com with SMTP id 41be03b00d2f7-b47475cf8ecso3848807a12.0 for ; Tue, 09 Sep 2025 09:15:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1757434555; x=1758039355; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=UEiPxhZen3QXZAobK2Ga2iD+ttNiESa3yuRWHgPHltc=; b=QumAJarR8dIk5rsyPI2UA8v8Ta0X33RgJemxZI935DH2hEdiU2AxZHhFhwit8BPZ69 WUUXmWLrQDrV1+mvlHyxIjf0+fEpt/OUgcD9/y5Wjj8TSXRd1g6uR+f27EkZdN07wueL 488e/Gywvp1n1sEDUJ/ffbWiAYwxsaKOXf2qbMbzH/78Uzylm03j4bbQcGx2DBycga/d ex3A+j65nGUebJcQqWzcUOfCnuELk/bFr8rz9IUv4Y9qpivXboSxxoikg6Nil6f7XpPP kXoBwQK3n9PQgEojdcweoufKFqKcGHr5WpwD1Sp0zBMa6NhwnwlWxZZQNvibnyBWqKyI yRIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757434555; x=1758039355; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=UEiPxhZen3QXZAobK2Ga2iD+ttNiESa3yuRWHgPHltc=; b=lFrqEAc2AB6UYPFuOzCMJ7dreYQstaCQKF/1afssPTPw7TTGIUaS1QynBYr7UGTSQI KIf0xsOxu7RR5adURtQ5fD0bjrsRIKJezx5i3tpYKxFxw9iE0FLhbMMonh2WorJulNVt b2II4tgYm3M2Jl265zRlb6KEiq5GYvsb92O4otDF3VEOzHHzArYRBLV8rZcNhglCIhJV hEj+gSrnxuEccX3vx16b3yRPX9cuURUbZevstmwctT55i1nGzpA9Sdygl2z4ESjYRtJ7 pfrjTUv2cThc28a7BF0PknhzOZVRJICvDbzCLj/wlv7rXrvB0kN7cCM6q3CNu51pFYzX Xstg== X-Forwarded-Encrypted: i=1; AJvYcCW6FgBY17c/+pE1V8sflt9+qN3Rqcvm01rB2XNaixtn3HuuY72F7jtiwby+mkRrOBhMWUM7opVCR63plOw=@vger.kernel.org X-Gm-Message-State: AOJu0YzWkT+CJ6huEJuMGWpEUUYTiFLsFAwkczp+/RHfCBQzAYc8wyYX NFbVIh1DWp54XsqBLwf4iy0kO7R5qZd09UvPvYu3CsyDUeDt0HoZOPaZ+qipU2QyXfk= X-Gm-Gg: ASbGncvos7utChj0SILz+G8vUV84IBzjiDSCd36ODVCHQGxkVjiUWiVvLRZVqDsNlPf /V615O7n28sHVNf45WPoP2Ktnz/2dZ1Gi1zduA7hp7ug74RTM+qKSS2Mw9OY0pfjOaxGtkHcNXb a7KIUafbpd+LhFrcquhva2ChRjDnKt+hSgY8tXtA+W9pfYthiRpAtGYxcHgvIlzZ2MH0osgzhOd 5goOsI+u6ypLr8dJMA6/p0sHTSWxDg3uGGv1n+Mt+paeW9eQBLLBXa8Y+vD+NPP6jzIkLyTMnY0 JCBNinfAksqgPPii0X0DqmjxJ+eaDgfEo7sTyAALrfA+UxfsRlHWFlZME6H0ERGRkHzCRAXpj9r UWthi1IQC/oOH1m/oj0aIBeK+sdHvo5YcBZQoSoIPFr1xPqFz06r6TJw78ZzDLbZT68ppk0cG0I HHEQd34u7gL8ZcyjNQIcwG2SDdXkOPoJUOeAY= X-Google-Smtp-Source: AGHT+IH55jBXQuGrRFWB7QFDwp0aHH2LNHjhqhfqYbAFcay2HL31leHRvKu+CE2zXWHS10Yrl/LklQ== X-Received: by 2002:a17:902:e884:b0:248:811e:f873 with SMTP id d9443c01a7336-25170f37b15mr169800035ad.36.1757434554322; Tue, 09 Sep 2025 09:15:54 -0700 (PDT) Received: from p14s ([2604:3d09:148c:c800:e31e:18ea:d6c1:d90e]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-25a27def96esm2062685ad.55.2025.09.09.09.15.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Sep 2025 09:15:53 -0700 (PDT) Date: Tue, 9 Sep 2025 10:15:50 -0600 From: Mathieu Poirier To: Peng Fan Cc: Bjorn Andersson , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Daniel Baluta , Frank Li , Hiago De Franco , linux-remoteproc@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6/6] remoteproc: imx_rproc: Clean up after ops introduction Message-ID: References: <20250908-imx-rproc-cleanup-v1-0-e838cb14436c@nxp.com> <20250908-imx-rproc-cleanup-v1-6-e838cb14436c@nxp.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250908-imx-rproc-cleanup-v1-6-e838cb14436c@nxp.com> On Mon, Sep 08, 2025 at 09:07:39PM +0800, Peng Fan wrote: > With the switch-case in imx_rproc_{start,stop}{} removed, simplify > the code logic by removing 'goto'. The last switch-case in > imx_rproc_detect_mode() are no longer needed and can be removed. > > This cleanup improves code readability and aligns with the new ops-based > design. > > No functional changes. > > Signed-off-by: Peng Fan > --- > drivers/remoteproc/imx_rproc.c | 25 +++++++------------------ > 1 file changed, 7 insertions(+), 18 deletions(-) > > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > index 5fa729f4286f6ac939357c32fef41d7d97e5f860..ed8395b097d07d02e5323550ff497819f9b95ad6 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -323,14 +323,11 @@ static int imx_rproc_start(struct rproc *rproc) > if (ret) > return ret; > > - if (dcfg->ops && dcfg->ops->start) { > + if (dcfg->ops && dcfg->ops->start) > ret = dcfg->ops->start(rproc); > - goto start_ret; > - } > - > - return -EOPNOTSUPP; > + else > + return -EOPNOTSUPP; Here I would simply refactor this to: if (!dcfg->ops || !dcfg->ops_start) return -EONOTSUPP; Otherwise this patchset is going in the right direction. Thanks, Mathieu > > -start_ret: > if (ret) > dev_err(dev, "Failed to enable remote core!\n"); > > @@ -380,14 +377,11 @@ static int imx_rproc_stop(struct rproc *rproc) > struct device *dev = priv->dev; > int ret; > > - if (dcfg->ops && dcfg->ops->stop) { > + if (dcfg->ops && dcfg->ops->stop) > ret = dcfg->ops->stop(rproc); > - goto stop_ret; > - } > - > - return -EOPNOTSUPP; > + else > + return -EOPNOTSUPP; > > -stop_ret: > if (ret) > dev_err(dev, "Failed to stop remote core\n"); > else > @@ -1000,13 +994,8 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv) > if (dcfg->ops && dcfg->ops->detect_mode) > return dcfg->ops->detect_mode(priv->rproc); > > - switch (dcfg->method) { > - case IMX_RPROC_NONE: > + if (dcfg->method == IMX_RPROC_NONE) > priv->rproc->state = RPROC_DETACHED; > - return 0; > - default: > - break; > - } > > return 0; > } > > -- > 2.37.1 >