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: 13980792 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 92B71C021AD for ; Tue, 18 Feb 2025 20:12:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=apy1LBIkcHVyd++JF0cA+tbUqla47r4Cgfarc6IYlUU=; b=0pwajbX5alYMCi f7PiL29ONg6El6ZXJPYsbl/1QQSdC0XXywcBFnebQiJgAJhmBVcrorgquWqboCakNZLeTBdSu1PSs OABHUE6p4esyBBuN5aZLhPOvA7fmWt0gMSLfi4X/ziz/+rc8go/g1K64amFdg+pTrFIppKqqUV9yx gopDZYIc68jP6TGobtVoNmV4FAp+ai64vcDZalqkF6W/mS1nyKM8WJi4e+Bsdt4CLLr5AVPuwDHeY tbCXKi8gkdwa9j8dieYN6ab+D6WxqUzE1jKc485ZuLov9Jsf5y3kzvLXrUO+qBv09fFEMl6sZcwl7 ryTqvRIUMI22qrh4hfMw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tkTxB-00000009iJR-01sD; Tue, 18 Feb 2025 20:12:25 +0000 Received: from mail-ed1-x52a.google.com ([2a00:1450:4864:20::52a]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tkTIy-00000009aCA-0lVD for linux-amlogic@lists.infradead.org; Tue, 18 Feb 2025 19:30:54 +0000 Received: by mail-ed1-x52a.google.com with SMTP id 4fb4d7f45d1cf-5e08064b4ddso1159373a12.1 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.infradead.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=V2IJA96cn2epCMiVThMTa+CHJ1H46iDl1Xl8KOw8NEU=; b=ZO5cSFtFK7xy/0fAXFlHnnPXESJkFXR9IMjnaAYyk5FPRCGKSwdHBWuwBV7OqYsZtD Ictcv3m+LaYCPBl7LWChUZXmzo7phTqUNzNZj7+E+cXKtuPlYhOuIIFUZlM3msaaOfDi 7gZDGUKJTTPVUnduNxHrPPLS4szX1LixKI6iUkFgdVrCiLrJdHCMyRSha4G5Umiqtlq/ Xs88hK9ZxY0wWwljKMbGXBI99vhPQNdTX7QX00k7I87iTATLJehJ82bltZdvu8NQXgc7 Dov8IA9eXAoAJPUF8X5lPz+jq/UieQU7JL3jVmwVxmnRK3E1zcTYbSLnz94Vhq9JticK E2dg== 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=l9iLQl4tG7ju0qfQCFamEtQbiG54u17Bm8+M9rDx/rfQ26Ry/5AWmQ2Js4oHtZBEqE Ho5kQX2Q3f4Bcx4w78VhIvO5efyAy7VWKFucde/Yg5x3/p4gjtoq0v05W1qTbM2FlYRy B5H5RqbcVgCao/oIbmGXlX1+1N/+g7Qq1hqnLBUy5Li+knzskFJNgJbd/fDzxbo4K/D+ on82+eTxPwsFCTSHZsti5CaAJEn00Ed4gvgHaezzVtMhFDeESPR2SeNuTmxH7EqhYcK2 iH9tKthmHhwT2D02sljQjjh5GXDjh92pU+h12gqzHDJesd4g4WFXMFl8Y3TfZJCkJYiF oriw== X-Forwarded-Encrypted: i=1; AJvYcCWUA6yu6ubZCAGeuJN1vaDCorJVQC9fdhzhlOhMSEqNsmBLWaL6BNRLFQ56IMw+JG5dFrRvMjbN8k8AgAry@lists.infradead.org X-Gm-Message-State: AOJu0Yx/6H+o6aY5PEBlIwgfs1pGR43X4gDpJLjf6P5EixUmUhfGF6R2 OCd5AVxrGWMA0Yx34t+CwNV4juq7Lj61G6owUcQRhPOFnJ9s4jCSvMmLGWo6B40= X-Gm-Gg: ASbGnctjtdGQ2wx1ewXRzJx+XkUWTebBJWE7/5R0fnSpAXDf3h0LQoZjSdHNV/GFwBf hoxhi4sI/0LfylusOqf9muegUNSW5YUHMKMuRzWd2tLXUOfwtXMgeE/T7R4KYC64iBS4HWh/joD S62mTOKqBAS2dt7HCKyA705hp+HuxITd3Ds8hxP9Y9F1dU4NA8xRs7DfUvXrV6AOTLHddAXIK4B P3pL8PTDVuhKPNCrzLKIPR6W7po7NEm1lyG2YbkwXragE40n+EoKaH4yFh2WYCdu5cBxwXGXHTq f1oXIKoAjwKgYT8gorCOvAM/hYNN 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250218_113052_246911_B4F7C8A0 X-CRM114-Status: GOOD ( 13.19 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 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)