From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 4866E242934; Mon, 24 Feb 2025 10:12:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740391940; cv=none; b=IGNbU3yhXR69NoiHPQ+qAZad3reAKu7mrx2kp3bTs7rYydOr79sdK+74chTGYlYY2wJiPyxZUUPpRjARhGy3rYgM9YyG854whQTpujlhbN7R5SBeCgA+Iq6HuiIilzU8sFPxkBbLjlR3SFQQ98QCTRkOWua5ybrsA1dqaji0j+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740391940; c=relaxed/simple; bh=PCYrjtUGVCNWA2UVJ7z9lylraitHnr5rIdAHSEZtMNk=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=HKO61pxCH8D7RMJXMy4czxqfYbO+PO2533ptRh0FFTxCPF/n6lNQ1S8aE3tq/0iEcjH+u0FfdZdYuAroBwP8ig3yV+sIYVwlxrmjrw9a2yBoo3gWuok1+fdi7qrKqVtGGISu/Bm+0KZij8HgorH6jLQY59SEluX7LCZy8sUBLEM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nuT1086/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nuT1086/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E632C4CED6; Mon, 24 Feb 2025 10:12:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740391939; bh=PCYrjtUGVCNWA2UVJ7z9lylraitHnr5rIdAHSEZtMNk=; h=Date:Subject:To:References:From:In-Reply-To:From; b=nuT1086/FaATtLmemWY7kOIECVttghSCc4222D9Ldf9XVKoYAoTvqQy3s/KaSB3IY 81PTkl2QIEWMA6zZM6BI5P6wZfDYoF1AnzNc6SKBdP9JEwYsdeW9BGnfgPeU2TAYMl mCHCT8linYBKLN8VQ6+l7EsAKaRYomEfkzZXVL2D2/wgVXYHB8r0p5Ba4367zLL3Qb 6gxNP4F/yPnPsjwUjcjOZ4VQsQAWdvLGCJ3nlwEq/DmgRfj8p9zNSWiQbxFq/XnPSF GYSfBHYuATnubYut9uyyOqywvuJ8UMNofpuPAQMWbh5Vsu1z5174dT8BfsZ4/JmvVq s0DtFT/+KuHBQ== Message-ID: <71cf8012-3b77-43de-b8ac-54c84a97f9d3@kernel.org> Date: Mon, 24 Feb 2025 11:12:13 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 2/3] reset: aspeed: register AST2700 reset auxiliary bus device To: Ryan Chen , Michael Turquette , Stephen Boyd , Philipp Zabel , Joel Stanley , Andrew Jeffery , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250224095506.2047064-1-ryan_chen@aspeedtech.com> <20250224095506.2047064-3-ryan_chen@aspeedtech.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 24/02/2025 10:55, Ryan Chen wrote: > + > +static void aspeed_reset_unregister_adev(void *_adev) > +{ > + struct auxiliary_device *adev = _adev; > + > + auxiliary_device_delete(adev); > + auxiliary_device_uninit(adev); > +} > + > +static void aspeed_reset_adev_release(struct device *dev) > +{ > + struct auxiliary_device *adev = to_auxiliary_dev(dev); > + > + kfree(adev); > +} > + Every exported function *must* have kerneldoc. > +int aspeed_reset_controller_register(struct device *clk_dev, void __iomem *base, > + const char *adev_name) > +{ > + struct auxiliary_device *adev; > + int ret; > + > + adev = kzalloc(sizeof(*adev), GFP_KERNEL); > + if (!adev) > + return -ENOMEM; > + > + adev->name = adev_name; > + adev->dev.parent = clk_dev; > + adev->dev.release = aspeed_reset_adev_release; > + adev->id = 666u; > + > + ret = auxiliary_device_init(adev); > + if (ret) { > + kfree(adev); > + return ret; > + } > + > + ret = auxiliary_device_add(adev); > + if (ret) { > + auxiliary_device_uninit(adev); > + return ret; > + } > + > + adev->dev.platform_data = (__force void *)base; > + > + return devm_add_action_or_reset(clk_dev, aspeed_reset_unregister_adev, adev); > +} > +EXPORT_SYMBOL_GPL(aspeed_reset_controller_register); No, you cannot export functions without users. There is no single user of this, so this is not justified at all. Best regards, Krzysztof