From patchwork Thu Mar 27 11:07:08 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Stanner X-Patchwork-Id: 14031050 X-Patchwork-Delegate: bhelgaas@google.com 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 434AF2101BD; Thu, 27 Mar 2025 11:07:44 +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=1743073665; cv=none; b=cjYmet76Wof/I5GH2MKc8f3JQBbwyi3ehR3phGPgjy2/e88KfPMItpqx93qHDc0kVcbXskide3wm0gpy7s4yzUJwN0xY/fyTINDF436RghnEEaEF6VvCK61XTIv85FBU2OjgixQtooKevD9tTMNMJu53PefHBskN7HPw+mQumx0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743073665; c=relaxed/simple; bh=Dvi5btozFJtTcgREwrstpdJeuJ6eZajLPIGDsvSUmLM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DtyqqzqQNusoWY3vDgVKsZ0WlzQovZekWW9kmXA8fFgYF16xrukLjMwnUfAzt6gcpSoEQthWVTaZXPzvGCsb9Z62tj+M9AmjtYP0SOV7UnobntGu+pGeuviublwbRrgmDDL3mbkNGA6utN72U0eWvzbx+L16098eqSz4jZ6YhAo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WOd6RVnn; 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="WOd6RVnn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ACD6FC4CEEB; Thu, 27 Mar 2025 11:07:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743073664; bh=Dvi5btozFJtTcgREwrstpdJeuJ6eZajLPIGDsvSUmLM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WOd6RVnnHMZ2iLhSj3+dDLlbVEq37EvLFtb1Cn67TjbXM3yWGmGJwXVkGbupRFTvr Uu4MS0EXybE4wCWUS8GakAXOnpilNS3k2TgkmUgWc4DrWHOBs+je1UWBPYXSVwrMr5 fdxmUpnppAwo6LR3AKjU8agNHUQy8lUoe90iV21XOGQ9vXPLu+F28oRPZdcikkKpnV qrQm4WoUPD291sWdaz7p9qzg8z88NfFMvMWpAEnsiKKwZMpj//LAlTVc53HNInR683 6C9NCbCTbcdDFynecOBCK5pX86uR/FXriGlep5lawP7AZvd2gAK9+Q1vm/i6bPIqc7 C8bytQO5hNbDg== From: Philipp Stanner To: Jonathan Corbet , Jens Axboe , Bjorn Helgaas , Mark Brown , David Lechner , Philipp Stanner , Damien Le Moal , Andy Shevchenko , Yang Yingliang , Zijun Hu , Hannes Reinecke , Al Viro , Li Zetao , Anuj Gupta Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH 2/2] PCI: Remove pcim_iounmap_regions() Date: Thu, 27 Mar 2025 12:07:08 +0100 Message-ID: <20250327110707.20025-4-phasta@kernel.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250327110707.20025-2-phasta@kernel.org> References: <20250327110707.20025-2-phasta@kernel.org> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Philipp Stanner All users of the deprecated function pcim_iounmap_regions() have been ported by now. Remove it. Signed-off-by: Philipp Stanner --- .../driver-api/driver-model/devres.rst | 1 - drivers/pci/devres.c | 24 ------------------- include/linux/pci.h | 1 - 3 files changed, 26 deletions(-) diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index d75728eb05f8..601f1a74d34d 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -396,7 +396,6 @@ PCI pcim_iomap_regions() : do request_region() and iomap() on multiple BARs pcim_iomap_table() : array of mapped addresses indexed by BAR pcim_iounmap() : do iounmap() on a single BAR - pcim_iounmap_regions() : do iounmap() and release_region() on multiple BARs pcim_pin_device() : keep PCI device enabled after release pcim_set_mwi() : enable Memory-Write-Invalidate PCI transaction diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c index 3431a7df3e0d..c60441555758 100644 --- a/drivers/pci/devres.c +++ b/drivers/pci/devres.c @@ -946,30 +946,6 @@ int pcim_request_all_regions(struct pci_dev *pdev, const char *name) } EXPORT_SYMBOL(pcim_request_all_regions); -/** - * pcim_iounmap_regions - Unmap and release PCI BARs (DEPRECATED) - * @pdev: PCI device to map IO resources for - * @mask: Mask of BARs to unmap and release - * - * Unmap and release regions specified by @mask. - * - * This function is DEPRECATED. Do not use it in new code. - * Use pcim_iounmap_region() instead. - */ -void pcim_iounmap_regions(struct pci_dev *pdev, int mask) -{ - int i; - - for (i = 0; i < PCI_STD_NUM_BARS; i++) { - if (!mask_contains_bar(mask, i)) - continue; - - pcim_iounmap_region(pdev, i); - pcim_remove_bar_from_legacy_table(pdev, i); - } -} -EXPORT_SYMBOL(pcim_iounmap_regions); - /** * pcim_iomap_range - Create a ranged __iomap mapping within a PCI BAR * @pdev: PCI device to map IO resources for diff --git a/include/linux/pci.h b/include/linux/pci.h index 47b31ad724fa..7661f10913ca 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -2323,7 +2323,6 @@ void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); int pcim_request_region(struct pci_dev *pdev, int bar, const char *name); int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name); -void pcim_iounmap_regions(struct pci_dev *pdev, int mask); void __iomem *pcim_iomap_range(struct pci_dev *pdev, int bar, unsigned long offset, unsigned long len);