From patchwork Wed Oct 30 11:27:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Stanner X-Patchwork-Id: 13856396 X-Patchwork-Delegate: johannes@sipsolutions.net Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 47DC01F4FC5 for ; Wed, 30 Oct 2024 11:28:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730287721; cv=none; b=bCGCW313vUCq/IelyAnvMQjJ06/Zpn5FXT1ObR4mHuxqXxn6jktHJALBdm4U/8Yl0XxKcHYLRr3c7BcJ6cwm8k/aF4ZAahDA1o3j9oaubqSDScbewf0B8BOzfD4POVRT2JBV4HL9v05qgF83GHLWnoGrtmsXIBkIH6f1gg7zCjc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730287721; c=relaxed/simple; bh=RcTa7mPaWn9S/3FL+we6iyllf4n7RFykRGESqGJxd90=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ppg+q5otXSbP9FtLQRDpoVYkM07zmRExwVBEVW73+yBQopdEFYuYJLcM/0bXc6niDxoA8dOTuH5AM/ddhZf8thcoAI2C9zJuV5OsF9be60Pm7UVA4YlDP0/8FmHGXGBRJNqSSGU5IFIEFKwuIouwDUJTPxuZcp5BcX2R8EAb2u8= 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=cb5Xd0il; arc=none smtp.client-ip=170.10.133.124 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="cb5Xd0il" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1730287717; 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=AonUKd9JFeAmu2FkelnO1Z47g8svJdBoVMsQtMVmtG0=; b=cb5Xd0ilPBBaWgivrtAdkCRAn+O32q5PZwRo7wxhfXQY45vX5H1yufUg/kf1sbLhZ/CwPp 7BwJBkeMiESh40Xpc7UP1z8QnIer7Zp+rKlHOM+1r6BRqHv9aLS7XW0MyG/g5jxi10mNlN e2En1aCBnV9TMkSenWJSWgK9T6dU4QU= Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-222-WgI24tsqM3ucSCy1A5bNRw-1; Wed, 30 Oct 2024 07:28:34 -0400 X-MC-Unique: WgI24tsqM3ucSCy1A5bNRw-1 Received: by mail-ej1-f71.google.com with SMTP id a640c23a62f3a-a9a2ccb77ceso449116566b.2 for ; Wed, 30 Oct 2024 04:28:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730287713; x=1730892513; 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=AonUKd9JFeAmu2FkelnO1Z47g8svJdBoVMsQtMVmtG0=; b=nhZ3YaxHA3vo2DbvAFVrSMGzb08eUuHT5lGgTjKKyNSf5kugR+YW9FiyMl0LgyBrWV gvI/y+nn6YbGHT942RIxw3vsfG3fWZrvmSu5CXBQqjY09Qa/adjgE7RX6OjqBAqZEufy Rm8A3DzA/JtqkD5g/e7ddhoWAk9JN9RjEIuFiJLD6LiGLtUusj3QoYP4LSN4AZJjKSIY 4dfaWx8nKTKuu6+O+VZ43eawEP6Qfd6ctULedhxeWflDB0Yoj5ELmG5ntlN2y47A2q22 rAnWxkitCOUU8I68n3+Oy7nyY3Rr9q9M4vP0gXrUsFspc6e8R0o7xDPG/4EpDNGCCEG1 u7xw== X-Forwarded-Encrypted: i=1; AJvYcCXNASRK81qLyetXU68KBWrnEdFe1TShQvQ8D6htST+0ETIZmDwGxbhdzeiEZ0KFNA7jPCjm1CiUzoaQiW3Nlw==@vger.kernel.org X-Gm-Message-State: AOJu0Yxb1uQWCulVcrjUpLsC3MtBm6ddEI3h50ltdsFJ8STJZP/1+BkO BwhOpJlKnmJ53kcLsVRw/gMA8VW7smIBDI2lH/K2/nyecgBMZ9L23WSDedolTr8VFQ/5uL6LI5N ZLnFREHZwyMs6rn4b2MvOFmM9/IKi8WLXYibM1XYFhtBCLKnrNieXOqLZpvTGnC3f X-Received: by 2002:a17:907:7e9e:b0:a99:61f7:8413 with SMTP id a640c23a62f3a-a9de5ed3f62mr1263547066b.23.1730287712720; Wed, 30 Oct 2024 04:28:32 -0700 (PDT) X-Google-Smtp-Source: AGHT+IECBDZhscrw4tCBL0o4Kt6cCMrv9Zz8RT8gALW9gtsyNUpNxQK4eXUsQ13M5SbZdU3WEUTpkA== X-Received: by 2002:a17:907:7e9e:b0:a99:61f7:8413 with SMTP id a640c23a62f3a-a9de5ed3f62mr1263541666b.23.1730287712225; Wed, 30 Oct 2024 04:28:32 -0700 (PDT) Received: from eisenberg.fritz.box ([2001:16b8:3db7:f800:98bb:372a:45f9:41e4]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9b30f58991sm557324566b.159.2024.10.30.04.28.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Oct 2024 04:28:31 -0700 (PDT) From: Philipp Stanner To: Jonathan Corbet , Damien Le Moal , Niklas Cassel , Giovanni Cabiddu , Herbert Xu , "David S. Miller" , Boris Brezillon , Arnaud Ebalard , Srujana Challa , Alexander Shishkin , Miri Korenblit , Kalle Valo , Jon Mason , Dave Jiang , Allen Hubbe , Bjorn Helgaas , Kevin Cernekee , Greg Kroah-Hartman , Jiri Slaby , Jaroslav Kysela , Takashi Iwai , Mark Brown , David Lechner , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Philipp Stanner , Jie Wang , Michal Witwicki , Przemek Kitszel , Adam Guerin , Damian Muszynski , Bharat Bhushan , Nithin Dabilpuram , Johannes Berg , Emmanuel Grumbach , Benjamin Berg , Breno Leitao , Yedidya Benshimol , Serge Semin , zhang jiao , Florian Fainelli , =?utf-8?q?Ilpo_J=C3=A4rvi?= =?utf-8?q?nen?= Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, qat-linux@intel.com, linux-crypto@vger.kernel.org, linux-wireless@vger.kernel.org, ntb@lists.linux.dev, linux-pci@vger.kernel.org, linux-serial@vger.kernel.org, linux-sound@vger.kernel.org Subject: [PATCH v6 10/10] PCI: Remove pcim_iomap_regions_request_all() Date: Wed, 30 Oct 2024 12:27:43 +0100 Message-ID: <20241030112743.104395-11-pstanner@redhat.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241030112743.104395-1-pstanner@redhat.com> References: <20241030112743.104395-1-pstanner@redhat.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 pcim_iomap_regions_request_all() have been deprecated in commit e354bb84a4c1 ("PCI: Deprecate pcim_iomap_table(), pcim_iomap_regions_request_all()"). All users of this function have been ported to other interfaces by now. Remove pcim_iomap_regions_request_all(). Signed-off-by: Philipp Stanner Reviewed-by: Damien Le Moal --- .../driver-api/driver-model/devres.rst | 1 - drivers/pci/devres.c | 56 ------------------- include/linux/pci.h | 2 - 3 files changed, 59 deletions(-) diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index 5f2ee8d717b1..3a30cf4f6c0d 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -394,7 +394,6 @@ PCI pcim_enable_device() : after success, some PCI ops become managed pcim_iomap() : do iomap() on a single BAR pcim_iomap_regions() : do request_region() and iomap() on multiple BARs - 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 diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c index 2a64da5c91fb..319a477a2135 100644 --- a/drivers/pci/devres.c +++ b/drivers/pci/devres.c @@ -959,62 +959,6 @@ int pcim_request_all_regions(struct pci_dev *pdev, const char *name) } EXPORT_SYMBOL(pcim_request_all_regions); -/** - * pcim_iomap_regions_request_all - Request all BARs and iomap specified ones - * (DEPRECATED) - * @pdev: PCI device to map IO resources for - * @mask: Mask of BARs to iomap - * @name: Name associated with the requests - * - * Returns: 0 on success, negative error code on failure. - * - * Request all PCI BARs and iomap regions specified by @mask. - * - * To release these resources manually, call pcim_release_region() for the - * regions and pcim_iounmap() for the mappings. - * - * This function is DEPRECATED. Don't use it in new code. Instead, use one - * of the pcim_* region request functions in combination with a pcim_* - * mapping function. - */ -int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask, - const char *name) -{ - int bar; - int ret; - void __iomem **legacy_iomap_table; - - ret = pcim_request_all_regions(pdev, name); - if (ret != 0) - return ret; - - for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) { - if (!mask_contains_bar(mask, bar)) - continue; - if (!pcim_iomap(pdev, bar, 0)) - goto err; - } - - return 0; - -err: - /* - * If bar is larger than 0, then pcim_iomap() above has most likely - * failed because of -EINVAL. If it is equal 0, most likely the table - * couldn't be created, indicating -ENOMEM. - */ - ret = bar > 0 ? -EINVAL : -ENOMEM; - legacy_iomap_table = (void __iomem **)pcim_iomap_table(pdev); - - while (--bar >= 0) - pcim_iounmap(pdev, legacy_iomap_table[bar]); - - pcim_release_all_regions(pdev); - - return ret; -} -EXPORT_SYMBOL(pcim_iomap_regions_request_all); - /** * pcim_iounmap_regions - Unmap and release PCI BARs * @pdev: PCI device to map IO resources for diff --git a/include/linux/pci.h b/include/linux/pci.h index 3b151c8331e5..b59197635c5c 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -2301,8 +2301,6 @@ 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); -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);