Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932988AbcCCQzg (ORCPT ); Thu, 3 Mar 2016 11:55:36 -0500 Received: from mail.kernel.org ([198.145.29.136]:48901 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932968AbcCCQz3 (ORCPT ); Thu, 3 Mar 2016 11:55:29 -0500 Subject: [PATCH v1 12/12] PCI: Simplify sysfs ROM cleanup To: linux-pci@vger.kernel.org From: Bjorn Helgaas Cc: Matthew Garrett , Tony Luck , DRI , Fenghua Yu , Intel Graphics Development , linux-kernel@vger.kernel.org, Ralf Baechle , Andy Lutomirski , Bruno =?utf-8?q?Pr=C3=A9mont?= , Daniel Stone , Alex Deucher , Linus Torvalds , Ville =?utf-8?b?U3lyasOkbMOk?= Date: Thu, 03 Mar 2016 10:55:25 -0600 Message-ID: <20160303165525.3025.11790.stgit@bhelgaas-glaptop2.roam.corp.google.com> In-Reply-To: <20160303164533.3025.82439.stgit@bhelgaas-glaptop2.roam.corp.google.com> References: <20160303164533.3025.82439.stgit@bhelgaas-glaptop2.roam.corp.google.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1594 Lines: 52 The value of pdev->rom_attr is the definitive indicator of the fact that we're created a sysfs attribute. Check that rather than rom_size, which is only used incidentally when deciding whether to create a sysfs attribute. Signed-off-by: Bjorn Helgaas --- drivers/pci/pci-sysfs.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 95d9e7b..a4cfa52 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1409,7 +1409,7 @@ int __must_check pci_create_sysfs_dev_files(struct pci_dev *pdev) return 0; err_rom_file: - if (rom_size) { + if (pdev->rom_attr) { sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr); kfree(pdev->rom_attr); pdev->rom_attr = NULL; @@ -1447,8 +1447,6 @@ static void pci_remove_capabilities_sysfs(struct pci_dev *dev) */ void pci_remove_sysfs_dev_files(struct pci_dev *pdev) { - int rom_size = 0; - if (!sysfs_initialized) return; @@ -1461,18 +1459,13 @@ void pci_remove_sysfs_dev_files(struct pci_dev *pdev) pci_remove_resource_files(pdev); - if (pci_resource_len(pdev, PCI_ROM_RESOURCE)) - rom_size = pci_resource_len(pdev, PCI_ROM_RESOURCE); - else if (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW) - rom_size = 0x20000; - - if (rom_size && pdev->rom_attr) { + if (pdev->rom_attr) { sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr); kfree(pdev->rom_attr); + pdev->rom_attr = NULL; } pci_remove_firmware_label_files(pdev); - } static int __init pci_sysfs_init(void)