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 B6EFC24DFFE; Mon, 5 May 2025 14:59:02 +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=1746457142; cv=none; b=GE0uytJgwBr/EQcFRVzs8uVuDokBEwn/X+kqSdHKjhxVUw/zuu0E7tbCj3Se3q93yMewPfkKemhznuoqXyJ0AtS9ad2oDkYl+61A3PtmrKzZoQOlXksp6pP/6PLcy65meVFeTZODfYEGnI/aSYGaj+mCQjDq1w7fNVQhnal7y/4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746457142; c=relaxed/simple; bh=0kd70aDRShcJ+DgP88hGfkolBgZTKMYLZwsSsPfBMro=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YBcdct+TVj4VI5wpqNijcf+xD4RJ4xmz7YmD4d8zGDlmragJPyYLJ2+NuFsChvQV4SZAludk3zdnjcWFpBU+ycUN0XaMrevfnIjJUNA1vb2RustMCqxaL4HCMQhYX63OaLBwlFCR6OpvAsbXGgvRJetdcqbYs/Uf/goTxaxDyTM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JWTVDQ7O; 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="JWTVDQ7O" Received: by smtp.kernel.org (Postfix) with ESMTPS id 60152C4CEF2; Mon, 5 May 2025 14:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746457142; bh=0kd70aDRShcJ+DgP88hGfkolBgZTKMYLZwsSsPfBMro=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=JWTVDQ7ORzgyknRu9Q7elTqoHqfv+6pKJrM5LwesV3cyXApx2IKYbk0Cw1Qlo5S3j bkZ1N264qYjjZ5512Km7evJQqaqSz1lfkzbY3Wa/M1ttcMg0s5KS3iKPO/xwOSXKFP XWs5hUjIEiv+xqKubKJmyPGia6q9Nx8DaCg5CSvvVMFHCIti1+1SYOVGtGjGBVRkDI L6D+R3/JcxdOo19+xyVCILBemDiFsmN69njO8/S+M9D+CPb9RNo/JrcnV6HyhM1ks3 TBYqKMa+cAs/2EZpTdjqt4nmlF8NFpGroiiPq274go1Noyd0BpUC+EjyXtVYEecULE hKznsgoRd+RKQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51863C3ABBE; Mon, 5 May 2025 14:59:02 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Mon, 05 May 2025 09:59:00 -0500 Subject: [PATCH v4 3/4] PCI: tegra: Allow building as a module Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250505-pci-tegra-module-v4-3-088b552c4b1a@gmail.com> References: <20250505-pci-tegra-module-v4-0-088b552c4b1a@gmail.com> In-Reply-To: <20250505-pci-tegra-module-v4-0-088b552c4b1a@gmail.com> To: Thomas Gleixner , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Thierry Reding , Jonathan Hunter , "Rafael J. Wysocki" , Daniel Lezcano Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, Aaron Kling X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1746457141; l=1592; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=ediBwXdejZJpog3kftYSmvTQosQLVWrtV7PiuRz9nKw=; b=hY5rX2sfjD3MflESwb0mTHRWUKQfyxhEagWtQYgxOdmOetlVeaOKAwp7PFKF65GgWLb8QbS9Q P3tz3BadTpwDq+6qG79BHsorUXKtU8WTl6tzUI+c75oXNtmlfLy5k9Y X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Aaron Kling This changes the module macro back to builtin, which does not define an exit function. This will prevent the module from being unloaded. There are concerns with modules not cleaning up IRQs on unload, thus this needs specifically disallowed. Signed-off-by: Aaron Kling --- drivers/pci/controller/Kconfig | 2 +- drivers/pci/controller/pci-tegra.c | 5 ++++- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig index 9800b768105402d6dd1ba4b134c2ec23da6e4201..a9164dd2eccaead5ae9348c24a5ad75fcb40f507 100644 --- a/drivers/pci/controller/Kconfig +++ b/drivers/pci/controller/Kconfig @@ -224,7 +224,7 @@ config PCI_HYPERV_INTERFACE driver. config PCI_TEGRA - bool "NVIDIA Tegra PCIe controller" + tristate "NVIDIA Tegra PCIe controller" depends on ARCH_TEGRA || COMPILE_TEST depends on PCI_MSI help diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index b3cdbc5927de3742161310610dc5dcb836f5dd69..1539d172d708c11c3d085721ab9416be3dea6b12 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -2802,4 +2802,7 @@ static struct platform_driver tegra_pcie_driver = { .probe = tegra_pcie_probe, .remove = tegra_pcie_remove, }; -module_platform_driver(tegra_pcie_driver); +builtin_platform_driver(tegra_pcie_driver); +MODULE_AUTHOR("Thierry Reding "); +MODULE_DESCRIPTION("NVIDIA PCI host controller driver"); +MODULE_LICENSE("GPL"); -- 2.48.1