From nobody Sat Jul 25 18:01:21 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 A3FFE3C553B; Wed, 15 Jul 2026 08:25:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784103957; cv=none; b=nPsaI9igtMwBfGdKBsi/yWxengb2b57g/iW00tPpegTimZ6RyBC8+5pNJ2OAK7f+RX5TmazkpIE1DyID9abduEUY4hA4IH5p+JRuOyY8994gYQcVp2RI2nPERq26Gduo560EsDL4zbhbiNyBe/0z75R3l6sZt5kWIbZXAxRPLWs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784103957; c=relaxed/simple; bh=DUMpCtmzqNZECMm9DCH89x+Qh2EGRoVif4z9CSmaRlw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=Uc6h5Ni9xRc/8bGtSxQow0eZe8/mAhn3npL3tlG4bty7KXl0x09fzzN+mj/ihVTW1KUx3BnXtFyvTwvUcGUOpRr0+Kx5JTtCVHMgu2OSETtzFpkx/OPew/QisQZiy6vGIWiNfJbFiobtB7JvfkbfFH4A3sx2u0HTbCpLNOb0UgU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=S+VeRqtG; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=K6wu4rnQ; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="S+VeRqtG"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="K6wu4rnQ" From: Gregor Herburger DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1784103357; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=069svORtyCtYRHYaLHWNs2IVK4x94dg6+FEW0jE90ig=; b=S+VeRqtG5jBbEUtIk/aobk8kRiO5gVxLPO/2xwGMHffxZuw5FuTltyoWFzKrfQFVpAdE34 Jl+ibliUh8TXAW5Z70ThtVx9Y0keOLIU0SLSYQUspaLTZ0F/6+UxmLOm+lluMBRrQyqbCO U1Ki6umQVT7far+z4iefIieKFcuKA1F25gFcJmLlOzjHRewh4htFoZGAZRRwvpEkEZfNJm cI0kYA5UninTshHJkq/n/mKqIdP93kLZFD9uuQmZeClT05gfQ9Tj7/wPhhjy2m4Ut8thF2 0OWlSBi85yIbG+QpCj6UToX/sMKdCr1F0lJ29u6Dmd8dq/9NpQuIXvGkkd7WLQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1784103357; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=069svORtyCtYRHYaLHWNs2IVK4x94dg6+FEW0jE90ig=; b=K6wu4rnQ1ce5y0zo5F93CG2EgbmU5dIuXh+ePpbjHxEarAL7PgnebMyiR7S7jNOOVRV51C hBe1VfXQcMPq/4BA== Date: Wed, 15 Jul 2026 10:15:49 +0200 Subject: [PATCH] pmdomain: raspberrypi-power: add remove function 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: <20260715-rpi-pm-remove-v1-1-e4eed226e08a@linutronix.de> X-B4-Tracking: v=1; b=H4sIALRBV2oC/yXMQQqDMBBG4avIrDsQgxroVUoXGv/oCGqYVBHEu 5u2y2/x3kkJKkj0LE5S7JJkXTLKR0F+bJcBLH02WWMb48qaNQrHmRXzuoMrDxus62qElnITFUG O3+/1/jtt3QT/+U7oum7kWY3dcQAAAA== X-Change-ID: 20260715-rpi-pm-remove-4ce2f27b5efa To: Ulf Hansson , Florian Fainelli , Broadcom internal kernel review list Cc: linux-pm@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Gregor Herburger X-Developer-Signature: v=1; a=ed25519-sha256; t=1784103357; l=1632; i=gregor.herburger@linutronix.de; s=20260226; h=from:subject:message-id; bh=DUMpCtmzqNZECMm9DCH89x+Qh2EGRoVif4z9CSmaRlw=; b=7Vqo1EJ6O4wEXv/6vBSIwOV9PCjZmGsxxCW8jc9inW5fLCsIxVbw9OHMBL3g6IXpq2oJ2uBlZ MrCfMdowNI7ABWa2RpIn81fuXOVMxbK81Cb5R4fqV2XmCVwRwhqYDj8 X-Developer-Key: i=gregor.herburger@linutronix.de; a=ed25519; pk=u72Lv7+/lS5CC1hmSrb17lv/6CK7HBh4Lvz77PHA5LM= The raspberrypi-power driver registers resources with of_genpd_add_provider_onecell and pm_genpd_init but never removes them. When the driver gets unbound and bound again this causes error. Add a remove function to cleanup all registered resources. Signed-off-by: Gregor Herburger --- drivers/pmdomain/bcm/raspberrypi-power.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/pmdomain/bcm/raspberrypi-power.c b/drivers/pmdomain/bc= m/raspberrypi-power.c index b87ea7adb7bea..2c2135c17afb0 100644 --- a/drivers/pmdomain/bcm/raspberrypi-power.c +++ b/drivers/pmdomain/bcm/raspberrypi-power.c @@ -232,6 +232,17 @@ static int rpi_power_probe(struct platform_device *pde= v) return 0; } =20 +static void rpi_power_remove(struct platform_device *pdev) +{ + struct rpi_power_domains *rpi_domains =3D platform_get_drvdata(pdev); + int nr_domains =3D RPI_POWER_DOMAIN_COUNT - 1; + + of_genpd_del_provider(pdev->dev.of_node); + + for (int i =3D nr_domains; i >=3D 0; i--) + pm_genpd_remove(&rpi_domains->domains[i].base); +} + static const struct of_device_id rpi_power_of_match[] =3D { { .compatible =3D "raspberrypi,bcm2835-power", }, {}, @@ -244,6 +255,7 @@ static struct platform_driver rpi_power_driver =3D { .of_match_table =3D rpi_power_of_match, }, .probe =3D rpi_power_probe, + .remove =3D rpi_power_remove, }; builtin_platform_driver(rpi_power_driver); =20 --- base-commit: 58717b2a1365d06c8c64b72aa948541b53fe31eb change-id: 20260715-rpi-pm-remove-4ce2f27b5efa Best regards, -- =20 Gregor Herburger