From nobody Tue Dec 16 14:20:43 2025 Received: from mail-ed1-f50.google.com (mail-ed1-f50.google.com [209.85.208.50]) (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 89C9517A2FA for ; Tue, 18 Feb 2025 19:30:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739907042; cv=none; b=QAAkSH4LF5EpLXtjVWTJypPxewV4qf+PNlrftHIsvHzqNpNSWmKgWRTm/07JoPdpwaTU1+Wrd3TRFM2+kmw624UgoG56yl+st4CXBV4wkB7D15/MNBoGRWkkGnxo0gZmb1ceSSCFIrknnSPKOpnOQsLIlRVyB14Jyu+/c2q3Zlw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739907042; c=relaxed/simple; bh=lC4JGAW79Gffs1TQMyzi5K8iGZRUrc3LT4D+fKp54fk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PhD2cAWFwFiRCJsv8yRRdKcnExMrLS/hBMRpJJfIcmHhiE/Pj35LfI6kqyKFkFs9w7T5zDfzhdQdUwsyxwSR0N1dvqVl346KERZuW7XmPo5H4v/wmxYQI/OpsEq/NuhdqEuwsxr9s2mNd0VN+UCRIoJ8dDn7tIp9HxxwcarP70U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=I6KT5ERU; arc=none smtp.client-ip=209.85.208.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="I6KT5ERU" Received: by mail-ed1-f50.google.com with SMTP id 4fb4d7f45d1cf-5dee07e51aaso9062616a12.3 for ; Tue, 18 Feb 2025 11:30:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1739907039; x=1740511839; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=0T8F81F4dclX+rJ/ZeU1mJZ2+c2tosLP5JZ1w46AvKI=; b=I6KT5ERUW4yZOYSpceLTh8Hj7Hj2z9FnqDH90o41VKHDpH+RKWKOa2g1FymGReAaop wqURxSAyw39hP8zIq2wjNU0cvkLaSQSTgVi7CAEf53Ca/NPgxRydDJQKR2NOS9/t2Igz Ehhd8EIu/f5pQbMLNQrIL+clLVJk0ctNiNDM8M5WaYgbOotUpdG92oxwl5H0jMh1rVEC F78IvPs68xJPiYA9Ygu8gJNEjJ1V0LRbk4kKhrDYbeoae3VTMCuPbc7Q+e4DWAIhCJ1M j6ciBqcgd2uDZ/ksBssj+0uWHYhX0YyjBIMpNBogGtJIN3+NDNc1oa8VGKXpY3LCnJDg Hh/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739907039; x=1740511839; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0T8F81F4dclX+rJ/ZeU1mJZ2+c2tosLP5JZ1w46AvKI=; b=Ov0csPs9amtgC4ddaXUCLGR7AYtHLB3gVW+5/7yhmltoSq1cYCtMyxr1FH24OcD5KV dHReFvpatx/Qt/EClsx0uVcClkd5lIti+8mCKNqnD5pGJ9GOd0pLpHv1t4opqcDI1vtW Jw3arrEoFjaFQw9F5DYfSLpBm/Uk5Z9pWRXSLSL3RJUJ8x8yy+KtAQe8QaBeer0OvPB6 KGUD0eHPqj4G3fHedNyVqGuXxeNfnCyjy2kedblFwpqrJe631wHFeSvtT/K5afmE4QzP xSmXg6l1d7DWD43BfBr1UrvU9YVVjofGKbOE22EiprB+7eFKVB1o6KP6bUh0fHATEH7Z yKrA== X-Gm-Message-State: AOJu0YzTMZgv/2lECxFRyGCLPkb/LL6ViwdtbbhiLt5eZAaOo8AQ1Q14 pQKClqm+HIMg7UGmywUx3jzN7oQY8XBd1NFEJgbN6rr/UeAyYI6jZ7+l/yZRtXM= X-Gm-Gg: ASbGncvycO9bh0B8Gvp3Z9njbDmPzKghGyOFvUsQabzMndXo46QeaYoGciGe+nQ/c1u jfd3EpgeH+XHfcI7mzgcSFjN9vnuQD+/rUfo3dBlJ85spCRRSnTwPAOsONETiu6SHN0dvuYySWp pk1xjqoVhvNapB+XCkqOtUmzWXy/wBRpXpvp6PaMCvjHvCegZ+KFGtk0YDnAX8iyEDbNGCe/oHa 6ZpjSQDqd7EFU1VKvEDUvvqe/fouxwXSM7n6PXeJLBba78J/jo1bWuPjzA9OUlEgz7YX3uhyBV/ ap6RMvR/s6r19J/KuE8Ol81BZ+h6 X-Google-Smtp-Source: AGHT+IE38d9H2TgXTyTup8jkjPe2nCO1VlNwQJGJqEx5dpp48IZsz14VskWGHfiixxpwINWmEkNfGA== X-Received: by 2002:a05:6402:13ce:b0:5e0:4a92:6b45 with SMTP id 4fb4d7f45d1cf-5e04a926cd7mr12713674a12.24.1739907038738; Tue, 18 Feb 2025 11:30:38 -0800 (PST) Received: from toaster.baylibre.com ([2a01:e0a:3c5:5fb1:cbaf:af0:839d:fb4a]) by smtp.googlemail.com with ESMTPSA id 4fb4d7f45d1cf-5dece1c3ce5sm9338985a12.17.2025.02.18.11.30.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Feb 2025 11:30:37 -0800 (PST) From: Jerome Brunet Date: Tue, 18 Feb 2025 20:29:47 +0100 Subject: [PATCH v4 2/8] reset: mpfs: use the auxiliary device creation 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="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250218-aux-device-create-helper-v4-2-c3d7dfdea2e6@baylibre.com> References: <20250218-aux-device-create-helper-v4-0-c3d7dfdea2e6@baylibre.com> In-Reply-To: <20250218-aux-device-create-helper-v4-0-c3d7dfdea2e6@baylibre.com> To: Greg Kroah-Hartman , Dave Ertman , Ira Weiny , "Rafael J. Wysocki" , Stephen Boyd , Arnd Bergmann , Danilo Krummrich , Conor Dooley , Daire McNamara , Philipp Zabel , Douglas Anderson , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Bryan O'Donoghue , Vladimir Kondratiev , Gregory CLEMENT , =?utf-8?q?Th=C3=A9o_Lebrun?= , Michael Turquette , Abel Vesa , Peng Fan , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Kevin Hilman , Martin Blumenstingl Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, dri-devel@lists.freedesktop.org, platform-driver-x86@vger.kernel.org, linux-mips@vger.kernel.org, linux-clk@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, Jerome Brunet X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2301; i=jbrunet@baylibre.com; h=from:subject:message-id; bh=lC4JGAW79Gffs1TQMyzi5K8iGZRUrc3LT4D+fKp54fk=; b=owEBbQKS/ZANAwAKAeb8Dxw38tqFAcsmYgBntN/QcUQEhOWVZzyl8Bk6xzmnH//yZHJXSRo9/ qRN2pMyjUyJAjMEAAEKAB0WIQT04VmuGPP1bV8btxvm/A8cN/LahQUCZ7Tf0AAKCRDm/A8cN/La hWnTD/9N7uDw2MgUMxhgsAUT5/+278puGBABcsLjbLLras1TheSQNvuJ2k6CxLv1JzCY2D66v4g 1IZyaW6xKXiWnXsDJvRMfcjRdcEROcGnF3UC4ySSisSHu/ZQztXxFB+ZWe/fkAj0Yr8I5rv9jdi CVlbgdypg0F/xyy31QioTBrNDzru3kX+AZPogf8//n1HoaxOA5nRQAU+AMJDDJE4Tu3ZuwXujs8 eHY+xCL7EVf2v0LnCxVtOkWdzWc1WD/1f83AvRqQh8zo/ADR5A8bcX432Ca2efhXfpTiJtTGV3C nkRAlV3jUon29+Atl1cui8KDavDFHk/+0IIwCMvrCreR+4YHxT4f+w2ay7hyiJ93zHmOpeBNwlD nsa+oMRZdeU6vHD2y2GJHX7m9CSFp1E8zmd2evt/+ZCvVMPhdfGJInOpC0HIWUKb46a8NeJxWly 0eI7MOS4MfFJow59r73kkCyYHBPv3mfqUg+oCigQGJHFaP5irNw8C9yO4xX7Rabili/pwsYyI7G JTcCo+pvGbCJ2MnXqS0x6JpyZ/ZFrneZmwpN5fi3gPKSYljCbeXbCHd8pjuzg/Gu0I9u//RPWWo ufdtuzliUyzrzCu0/+O2KjwjCQuyA3XbhhDaA6uUq+TsSZbwdcJ6nKs4JMfwO9I4wruQJBQ8Dxc 0NFwBr/IpdOtN0g== X-Developer-Key: i=jbrunet@baylibre.com; a=openpgp; fpr=F29F26CF27BAE1A9719AE6BDC3C92AAF3E60AED9 The auxiliary device creation of this driver is simple enough to use the available auxiliary device creation helper. Use it and remove some boilerplate code. Acked-by: Conor Dooley Signed-off-by: Jerome Brunet Reviewed-by: Philipp Zabel --- drivers/reset/reset-mpfs.c | 56 +++++-------------------------------------= ---- 1 file changed, 5 insertions(+), 51 deletions(-) diff --git a/drivers/reset/reset-mpfs.c b/drivers/reset/reset-mpfs.c index 574e59db83a4fcf30b60cb5f638607a2ec7b0580..f6fa10e03ea889e5434110156f7= bece808a6ae92 100644 --- a/drivers/reset/reset-mpfs.c +++ b/drivers/reset/reset-mpfs.c @@ -155,62 +155,16 @@ static int mpfs_reset_probe(struct auxiliary_device *= adev, return devm_reset_controller_register(dev, rcdev); } =20 -static void mpfs_reset_unregister_adev(void *_adev) -{ - struct auxiliary_device *adev =3D _adev; - - auxiliary_device_delete(adev); - auxiliary_device_uninit(adev); -} - -static void mpfs_reset_adev_release(struct device *dev) -{ - struct auxiliary_device *adev =3D to_auxiliary_dev(dev); - - kfree(adev); -} - -static struct auxiliary_device *mpfs_reset_adev_alloc(struct device *clk_d= ev) -{ - struct auxiliary_device *adev; - int ret; - - adev =3D kzalloc(sizeof(*adev), GFP_KERNEL); - if (!adev) - return ERR_PTR(-ENOMEM); - - adev->name =3D "reset-mpfs"; - adev->dev.parent =3D clk_dev; - adev->dev.release =3D mpfs_reset_adev_release; - adev->id =3D 666u; - - ret =3D auxiliary_device_init(adev); - if (ret) { - kfree(adev); - return ERR_PTR(ret); - } - - return adev; -} - int mpfs_reset_controller_register(struct device *clk_dev, void __iomem *b= ase) { struct auxiliary_device *adev; - int ret; =20 - adev =3D mpfs_reset_adev_alloc(clk_dev); - if (IS_ERR(adev)) - return PTR_ERR(adev); - - ret =3D auxiliary_device_add(adev); - if (ret) { - auxiliary_device_uninit(adev); - return ret; - } - - adev->dev.platform_data =3D (__force void *)base; + adev =3D devm_auxiliary_device_create(clk_dev, "reset-mpfs", + (__force void *)base); + if (!adev) + return -ENODEV; =20 - return devm_add_action_or_reset(clk_dev, mpfs_reset_unregister_adev, adev= ); + return 0; } EXPORT_SYMBOL_NS_GPL(mpfs_reset_controller_register, "MCHP_CLK_MPFS"); =20 --=20 2.47.2