From patchwork Tue Feb 18 19:29:51 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 13980703 Received: from mail-ed1-f53.google.com (mail-ed1-f53.google.com [209.85.208.53]) (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 725DE1EFFB6 for ; Tue, 18 Feb 2025 19:30:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.53 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739907054; cv=none; b=KeHr6AGfRIrlw7mTeus9yd8GqhEU08OvPio3F37PqBF6jCKJxXjD5B9VSpI0BZ2VfrsV9F/NZ+T5zfc+4RZFvaI4OdPIMjFKYSXbv8Hv3p0v7WesgRvQBHmw0a/zGrix3dyjJkd1f0LD38KfYsLkRPY/H8ylM4giid8WPXntSMU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739907054; c=relaxed/simple; bh=RfNdAqHaKYXIX+EYOkQ5lgsT/Z6MiVQ0NUsu4u5DgDM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=t2ADmsPmzc/2Yl6MiqlVpbgtUX7fN7d+86QHZA6e+YufYrSLOMew2LFMN4EFwo6k8N8KDVoBax4owsAAl5ukSMz6Ko+/hXdbq8Jy4hxxmAF5S0M/KD3Fc6X2ZGjfUJZZSSCjrBUkyDVhwkvsjrEUg4vWr44quHEApSCmSpmv6SM= 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=FWYQMksg; arc=none smtp.client-ip=209.85.208.53 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="FWYQMksg" Received: by mail-ed1-f53.google.com with SMTP id 4fb4d7f45d1cf-5e0573a84fcso4412614a12.2 for ; Tue, 18 Feb 2025 11:30:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1739907051; x=1740511851; darn=lists.linux.dev; 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=V2IJA96cn2epCMiVThMTa+CHJ1H46iDl1Xl8KOw8NEU=; b=FWYQMksgcXPqQTute5zeVft9Xm3X/m6Xt9ictU3egqqetgNCTEJJAuEw6o+F6S208t 04CbMSCENDVXD7K3wAZp7RUvAbPhuCeMTlcp/Z9m/6Wd7UpG9IoKLRpKzN9Pm7PlYf6H VtSKxIQGoqJt1QpCM2Rby7CSc5TVvuQAzisrWvNuFVyihPC/557NK2onRUOUYMGkcaZi ToW/h3/3Aa8+JHYlDDQ+RwrfSFRZMSOuf/jmUhU7QVXk+EhlPi5I2PIR8l0vBFZEjFuu SWxcVmuhjS9xevz2KnXqXfK91MuXomXq++gQPW1xGV+z0R3GBrTFmCTrDp46hCtsnmWi TMyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739907051; x=1740511851; 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=V2IJA96cn2epCMiVThMTa+CHJ1H46iDl1Xl8KOw8NEU=; b=cdiEEzNtP8ZUV2kGBWx3E3qnJfdFCjhG95oEwirWkt0++PyqArOcKlljDrh66eAcjt e/xwzVuih6zmXszMovPJ8h5VGTEzP5FhUHzx5IK5rDIYl+S7ckZOum6fdsS9gu0JSL+O LS/HA8cYYM0w4Pv05aCuZ3TjgyKk6b4HP5WY60WnvgpelGuV1oD6Pl1TJzSwjgKDmhDT aJy8CzXuHmJQwcn/nltT6o4vl8AzMU/jodQyvYUb66werZXsiW7jboNXIRMUhHUGf5/8 fHaXpzguQWqTw0ZR3VylgW1ivFqYAK6/lN7NIr7QBPNm/r0vNsmWxoWFshFrkCL44wHq YhoA== X-Forwarded-Encrypted: i=1; AJvYcCX0AXKH4aAbDnBdwb6wTRQvLvaGVOUZJUsLtgheZtEnW593XH81BmRDuKrSQDb+TDNE1Yk=@lists.linux.dev X-Gm-Message-State: AOJu0Yy2ceN5fpipk3mqVb7CZGpZhMYTRUxGPhb5uizndfzJ781q9tqk nDGromN3telyrjer66qRzrRcHid8Y8yq7EkFI27vUSJ4xfpLqQpXQ9DRdHl7xvE= X-Gm-Gg: ASbGncuCN+4Lv+FTZGSyhw6ZFwactZ+F5R45IGS2hRy19GknwVkcVMuYvFse3vgo++9 EG/W3dP/9wjw9RM1pbBOW80JVwvTzSxR5RV5q2gxCn4XdWICmGKoeNNfyEFGXE6STG2/OBqfjtq hwEKL4PB5ZLUgQOz+S+uudK/jCrRtVuaGZu8YtuhAsmqz5MLW8RG6rslzBkedRAS93yKVfG899w ViYaAe7Z4BXOCT/CHG/nLecO0esBebuZqKfG3+CGKbb8iOz6bu0k26TggQhLPhpixWSC6P6ywpu LxA/TJZLFnKWphDCQoUP26/BMTKq X-Google-Smtp-Source: AGHT+IHXtRDavoFEuaxpZTZMT0EqHfm1KbVfaahxr8Qdj+LPqSMJy9KjmSUTGyYJHs3yvBW2gyEYug== X-Received: by 2002:a05:6402:1ec8:b0:5e0:69b3:441c with SMTP id 4fb4d7f45d1cf-5e069b34491mr6798656a12.26.1739907050796; Tue, 18 Feb 2025 11:30:50 -0800 (PST) Received: from toaster.baylibre.com ([2a01:e0a:3c5:5fb1:cbaf:af0:839d:fb4a]) by smtp.googlemail.com with ESMTPSA id 4fb4d7f45d1cf-5dece1c3ce5sm9338985a12.17.2025.02.18.11.30.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Feb 2025 11:30:49 -0800 (PST) From: Jerome Brunet Date: Tue, 18 Feb 2025 20:29:51 +0100 Subject: [PATCH v4 6/8] reset: eyeq: drop device_set_of_node_from_dev() done by parent Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250218-aux-device-create-helper-v4-6-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=1584; i=jbrunet@baylibre.com; h=from:subject:message-id; bh=Ay58eJ7ot5/ul3WJ0A2vWFebi7iz9JDlKKz/MQBcPk0=; b=owEBbQKS/ZANAwAKAeb8Dxw38tqFAcsmYgBntN/UNRwYRSxCacN/wjpG+gTD5T1KG1hcBQsMM QnDuvUYONiJAjMEAAEKAB0WIQT04VmuGPP1bV8btxvm/A8cN/LahQUCZ7Tf1AAKCRDm/A8cN/La hWCyEACe+SnGCN6YdYLKgHmg2tCmpB+scSaVfptOtiiCaNmkm2ceymUua+hl4HQuc+cggoymEAI NRoyFjvpDwxEsenxo50indBSo4J+xKz/BxfWgchbJ5jBN98rcIbG8qbRJoK6bofmL8VieWY/C9n QziuMeen3+L6VIqwheLwS89czpdFIbtEchmvyO7447kPZT/f9tcqTtHyZZQ9ZWmUEPqyytQH3g1 FXnb/QkITd2cOjX8fiWKCwqHnHuZZioCk73ybWlnXFChDFTJO1C/Kubw+Ku8ou5Oi1eNm5DpAKD AnhlKqHvcd9jAybx2STZQG34ILyCq0PGKCqdShGQNi3dEiokHFL3C08wZwHaieTJgG/BRqHDLxd +zWCAJ1BPN4sHUG0VUhEU1N3y5PLQTlN+fqW1PfZs66fZF3RWN2m6IST2cjtFQqOp9qEe9VL2m9 h+b2UEflNPJZnzrxvGsMYOa1GOe3xEDN35bjBbnpOKh+SqsEnFVFvC/O08+02k2pGEvuCJgPAjN cmFW/PiIsKprUWk5c8WAdIAGfcL4OPNoHW/au92eXmWfXnZY45TkkT8Hkk2hgbQosUEC1eOtFKf MF1kq+BTKv4twjueAZWSPLgmQ+t+yWBdXZDVBktP2ocMRM8KOEqTeFZuMEw7Sebi/SXGVa4YK25 DPOtNJY5VIKPj0g== X-Developer-Key: i=jbrunet@baylibre.com; a=openpgp; fpr=F29F26CF27BAE1A9719AE6BDC3C92AAF3E60AED9 From: Théo Lebrun Our parent driver (clk-eyeq) now does the device_set_of_node_from_dev(dev, dev->parent) call through the newly introduced devm_auxiliary_device_create() helper. Doing it again in the reset-eyeq probe would be redundant. Drop both the WARN_ON() and the device_set_of_node_from_dev() call. Also fix the following comment that talks about "our newfound OF node". Signed-off-by: Théo Lebrun Signed-off-by: Jerome Brunet Reviewed-by: Philipp Zabel --- drivers/reset/reset-eyeq.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/reset/reset-eyeq.c b/drivers/reset/reset-eyeq.c index 02d50041048b42921e3e511148cd29f215b5fc5e..8018fa895427bb1e51ea23b99803dc7fe6108421 100644 --- a/drivers/reset/reset-eyeq.c +++ b/drivers/reset/reset-eyeq.c @@ -420,17 +420,8 @@ static int eqr_probe(struct auxiliary_device *adev, int ret; /* - * We are an auxiliary device of clk-eyeq. We do not have an OF node by - * default; let's reuse our parent's OF node. - */ - WARN_ON(dev->of_node); - device_set_of_node_from_dev(dev, dev->parent); - if (!dev->of_node) - return -ENODEV; - - /* - * Using our newfound OF node, we can get match data. We cannot use - * device_get_match_data() because it does not match reused OF nodes. + * Get match data. We cannot use device_get_match_data() because it does + * not accept reused OF nodes; see device_set_of_node_from_dev(). */ match = of_match_node(dev->driver->of_match_table, dev->of_node); if (!match || !match->data)