From patchwork Fri Apr 16 20:58:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= X-Patchwork-Id: 12208817 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7F5AC433B4 for ; Fri, 16 Apr 2021 20:59:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A59C1613F0 for ; Fri, 16 Apr 2021 20:59:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344001AbhDPU7m (ORCPT ); Fri, 16 Apr 2021 16:59:42 -0400 Received: from mail-ej1-f51.google.com ([209.85.218.51]:46963 "EHLO mail-ej1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343938AbhDPU7j (ORCPT ); Fri, 16 Apr 2021 16:59:39 -0400 Received: by mail-ej1-f51.google.com with SMTP id u21so44008800ejo.13 for ; Fri, 16 Apr 2021 13:59:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=+Fv8uv3c+thITNzU1vdfCbdGQyGnkllJf20yfYwGOy0=; b=QOVTgDMCjadqCPgX6Ht1/HTSo6AdCIlOvt0FH886uQUD5PAos3i0FUD55syAu8SLzp n/aSn58bDmxrZUnEd/TK9gHbR5XDRSUX8VJAfhGRWBnIFhCgeLKkLjqpBS8VN4QaOQ+E pmJJu2vgot/jQ6Zpm0XCHtXfnsbyceDftfzthqC4ILTV9EAVSkFbMhaUm1jpXFoaHYgx KrG84OCSHYy7aNThy9qrRx9s6VMMQ92k/HhKxOiA1lRuUoorPplVVSSIEEIqD7T3ELZq qNLPLvOpElwftH/17xJ6/VIfixpiWSw8kEP9g6l474x4RiAAY097SzuYUfmA/IGxo53i hM4Q== X-Gm-Message-State: AOAM531NlLHLg7V709+O9ctZDk8LLp7nlJRWaWm/35MYsyd5P49zUxEE CPxZXu7I6NoWDd4Kxa8GB7k= X-Google-Smtp-Source: ABdhPJz5dQbLqVcvRLHFH40AKIyLvxrXJLMjuZ1OzSLECwP+xMY4BaTiIGnLSTSoXYa4VY6+As5G/A== X-Received: by 2002:a17:906:fa07:: with SMTP id lo7mr10291431ejb.321.1618606752998; Fri, 16 Apr 2021 13:59:12 -0700 (PDT) Received: from workstation.lan ([95.155.85.46]) by smtp.gmail.com with ESMTPSA id n11sm5103864ejg.43.2021.04.16.13.59.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Apr 2021 13:59:12 -0700 (PDT) From: =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= To: Bjorn Helgaas Cc: =?utf-8?q?Pali_Roh=C3=A1r?= , "Oliver O'Halloran" , Greg Kroah-Hartman , Daniel Vetter , Joe Perches , Dan Williams , Mauro Carvalho Chehab , David Sterba , linux-pci@vger.kernel.org Subject: [PATCH 15/20] PCI: Rearrange attributes from the pci_dev_attr_group Date: Fri, 16 Apr 2021 20:58:51 +0000 Message-Id: <20210416205856.3234481-16-kw@linux.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210416205856.3234481-1-kw@linux.com> References: <20210416205856.3234481-1-kw@linux.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org When new sysfs objects were added to the PCI device over time, the code that implemented new attributes has been added in many different places in the pci-sysfs.c file. This makes it hard to read and also hard to find relevant code. Thus, move attributes that are part of the "pci_dev_attr_group" attribute group to the top of the file. No functional change intended. Suggested-by: Bjorn Helgaas Signed-off-by: Krzysztof Wilczyński --- drivers/pci/pci-sysfs.c | 74 ++++++++++++++++++++--------------------- 1 file changed, 37 insertions(+), 37 deletions(-) diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index f18b1728aefa..fd89a391b1c7 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -789,6 +789,43 @@ static const struct attribute_group pci_dev_reset_attr_group = { .is_visible = pci_dev_reset_attr_is_visible, }; +static ssize_t boot_vga_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct pci_dev *vga_dev = vga_default_device(); + + if (vga_dev) + return sysfs_emit(buf, "%u\n", (pdev == vga_dev)); + + return sysfs_emit(buf, "%u\n", + !!(pdev->resource[PCI_ROM_RESOURCE].flags & + IORESOURCE_ROM_SHADOW)); +} +static DEVICE_ATTR_RO(boot_vga); + +static struct attribute *pci_dev_dev_attrs[] = { + &dev_attr_boot_vga.attr, + NULL, +}; + +static umode_t pci_dev_attr_is_visible(struct kobject *kobj, + struct attribute *a, int n) +{ + struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); + + if (a == &dev_attr_boot_vga.attr) + if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) + return 0; + + return a->mode; +} + +static const struct attribute_group pci_dev_attr_group = { + .attrs = pci_dev_dev_attrs, + .is_visible = pci_dev_attr_is_visible, +}; + /* * PCI Bus Class Devices */ @@ -1012,21 +1049,6 @@ const struct attribute_group *pcibus_groups[] = { NULL, }; -static ssize_t boot_vga_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct pci_dev *vga_dev = vga_default_device(); - - if (vga_dev) - return sysfs_emit(buf, "%u\n", (pdev == vga_dev)); - - return sysfs_emit(buf, "%u\n", - !!(pdev->resource[PCI_ROM_RESOURCE].flags & - IORESOURCE_ROM_SHADOW)); -} -static DEVICE_ATTR_RO(boot_vga); - #ifdef HAVE_PCI_LEGACY /** * pci_read_legacy_io - read byte(s) from legacy I/O port space @@ -1495,23 +1517,6 @@ static int __init pci_sysfs_init(void) } late_initcall(pci_sysfs_init); -static struct attribute *pci_dev_dev_attrs[] = { - &dev_attr_boot_vga.attr, - NULL, -}; - -static umode_t pci_dev_attr_is_visible(struct kobject *kobj, - struct attribute *a, int n) -{ - struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); - - if (a == &dev_attr_boot_vga.attr) - if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) - return 0; - - return a->mode; -} - static struct attribute *pci_dev_hp_attrs[] = { &dev_attr_remove.attr, &dev_attr_dev_rescan.attr, @@ -1571,11 +1576,6 @@ static const struct attribute_group pci_dev_hp_attr_group = { .is_visible = pci_dev_hp_attr_is_visible, }; -static const struct attribute_group pci_dev_attr_group = { - .attrs = pci_dev_dev_attrs, - .is_visible = pci_dev_attr_is_visible, -}; - static const struct attribute_group pci_bridge_attr_group = { .attrs = pci_bridge_attrs, .is_visible = pci_bridge_attr_is_visible,