From patchwork Wed Aug 21 07:18:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Stanner X-Patchwork-Id: 821089 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 5BEF11B6538 for ; Wed, 21 Aug 2024 07:19:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724224792; cv=none; b=TuLnpYJkyIWupguiXcxKwYtNesxSGRom9mBtauWRReWR6HXGMt6qSJCuoE1yysNQkjHbgCov/j1IOjPMckr9Ozv5h1g3CWGN8T+gGQQp8D8r1dA7H1XYuZuadVM3GlmSeyJib8U7CGyiwdvQWpYyDG6G5hVSLVrQKdkL8+pKxCQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724224792; c=relaxed/simple; bh=xzKTSbBUCxwnUpKs8six5ekb8eTkm5n7sI9qBsfTSxA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KPnbDUxu5sbeJdprQPTUsMpcPwSsj0QRDREH5kV2dU8nIKlm2Nk1Ze4hAXD7PRRXR2my4Y3Ki69SbI8lgBocXzKhjmrXK2/T25kHm42ZVTm7Ci33lr+yYUglYZUapg5Yx7vy1YBRL5xs9y1iGEmwrlPnq6qf3xGxOP6rLUFmbe4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=XmraETh4; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="XmraETh4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1724224790; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=stErXlsn4bG59ZiuP1S49NzWKfcbkIn79Ht3IKYskFI=; b=XmraETh4x3xAdX4PDbfhaXxgfcLzttGz90OasGhW3/qcOAF47Cjs2ihXV+Kh6Ijp/bivBA tT9cR/3bzmv5ywrD/QxCCFUbgaYvKLF7VLOARvmleKi8gXMkDncJX8JHn4WLlc0uuQBhEe 36EQjc69ieSIcfTZooCqC7FH4F9tsQA= Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-205-m2I3IEVaPSKdy9UOeC46zA-1; Wed, 21 Aug 2024 03:19:48 -0400 X-MC-Unique: m2I3IEVaPSKdy9UOeC46zA-1 Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-7a1d4238d65so709447085a.0 for ; Wed, 21 Aug 2024 00:19:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724224788; x=1724829588; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=stErXlsn4bG59ZiuP1S49NzWKfcbkIn79Ht3IKYskFI=; b=WgukMKHbqrUpl4dpfJq6NlC/7YugGFlhYcIO7WGVIBsI34T6lRkYYLIMx3UuJEiV/c l/tIkllOHQi615msnv5kyNt0f4QZHlxLbucyj6DjdqcSiEW+iVMv3wHHvnGGe4Mkgwl1 KKBYyvLqoZPhcF40JEUcd3lMsMGJ+f9x5OGDV/Z3IAkJW/52/djfhzPdTR1Ehb49VOrV +AWW9EsqeQ5ZmeZOz+V1T3Ngq/oWY7I68NiIHb/6RSbBWfymgxoyCuFRfSz5vrJU2qkk T8EAg4gBikAOfVxpYlBKzFhA0xwS4AdwFG7Z1fzrbt3QA2nNiAEV/w9zhdWmz8lQzUXi VOsA== X-Forwarded-Encrypted: i=1; AJvYcCVTlc6vuK82ZL9I5NqDQ7d4NWsDrUiUfZddnpjKypQFytJF82antCvGcxXaEJeYX6xMqgn8nuYACIqJ@vger.kernel.org X-Gm-Message-State: AOJu0Yx92AVXRgAOjgbOWIk2SYg7tIJPSPOJ52ISVQqDFGrtiQqshWbY bMFXKyzoaBGlj6hAY2NN35l3icra304egbnhdsbR4R3boRhUUQpiCAsT/srERNnsHkla/TDN8Pv 66nHJql3g3ZD9e1OJHg3PWVE1zAtADYqRk0RSVC6s2bphqgFNfxMrBHAK/O0= X-Received: by 2002:a05:620a:17a1:b0:7a1:ccfb:faf with SMTP id af79cd13be357-7a674048908mr211359985a.38.1724224788352; Wed, 21 Aug 2024 00:19:48 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEUvUNVPoVPY0IqYI+9FyKN/j3iG1JNGhE8e2W6Pqxb+HWSkXXSyWApzCMJK3GHPcsNkvlKfQ== X-Received: by 2002:a05:620a:17a1:b0:7a1:ccfb:faf with SMTP id af79cd13be357-7a674048908mr211356885a.38.1724224787793; Wed, 21 Aug 2024 00:19:47 -0700 (PDT) Received: from eisenberg.redhat.com (nat-pool-muc-t.redhat.com. [149.14.88.26]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7a4ff013ef2sm596207885a.11.2024.08.21.00.19.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Aug 2024 00:19:46 -0700 (PDT) From: Philipp Stanner To: Jonathan Corbet , Jens Axboe , Wu Hao , Tom Rix , Moritz Fischer , Xu Yilun , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Bjorn Helgaas , Alvaro Karsz , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?utf-8?q?Eugenio_P=C3=A9rez?= , Richard Cochran , Mark Brown , David Lechner , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Philipp Stanner , Damien Le Moal , Hannes Reinecke , Keith Busch Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-fpga@vger.kernel.org, linux-gpio@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, virtualization@lists.linux.dev Subject: [PATCH v2 9/9] PCI: Remove pcim_iounmap_regions() Date: Wed, 21 Aug 2024 09:18:42 +0200 Message-ID: <20240821071842.8591-11-pstanner@redhat.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240821071842.8591-2-pstanner@redhat.com> References: <20240821071842.8591-2-pstanner@redhat.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 All users of pcim_iounmap_regions() have been removed by now. Remove pcim_iounmap_regions(). Signed-off-by: Philipp Stanner Reviewed-by: Andy Shevchenko Reviewed-by: Damien Le Moal --- .../driver-api/driver-model/devres.rst | 1 - drivers/pci/devres.c | 21 ------------------- include/linux/pci.h | 1 - 3 files changed, 23 deletions(-) diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index ac9ee7441887..525f08694984 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -397,7 +397,6 @@ PCI pcim_iomap_regions_request_all() : do request_region() on all 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 4dbba385e6b4..022c0bb243ad 100644 --- a/drivers/pci/devres.c +++ b/drivers/pci/devres.c @@ -1013,27 +1013,6 @@ int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask, } EXPORT_SYMBOL(pcim_iomap_regions_request_all); -/** - * pcim_iounmap_regions - Unmap and release PCI BARs - * @pdev: PCI device to map IO resources for - * @mask: Mask of BARs to unmap and release - * - * Unmap and release regions specified by @mask. - */ -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 9625d8a7b655..6c60f063c672 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -2301,7 +2301,6 @@ void pcim_iounmap_region(struct pci_dev *pdev, int bar); int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name); int pcim_iomap_regions_request_all(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);