From patchwork Fri Apr 16 20:58:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?S3J6eXN6dG9mIFdpbGN6ee+/ve+/vXNraQ==?= X-Patchwork-Id: 12208815 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 E33D4C433B4 for ; Fri, 16 Apr 2021 20:59:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B235F613DA for ; Fri, 16 Apr 2021 20:59:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343845AbhDPU7i (ORCPT ); Fri, 16 Apr 2021 16:59:38 -0400 Received: from mail-ed1-f50.google.com ([209.85.208.50]:46993 "EHLO mail-ed1-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343791AbhDPU7i (ORCPT ); Fri, 16 Apr 2021 16:59:38 -0400 Received: by mail-ed1-f50.google.com with SMTP id h10so33797363edt.13 for ; Fri, 16 Apr 2021 13:59:12 -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=RG9PYVKkM4vrPvILHcpTFnJdF4PMSdFWokhECO6VD/s=; b=XKwvUiezLeO7fhqJamC3n5KMYqpshbKI/ix1dCFNi2wrLhyNvEn6ErkdJnWcSWto6f hFhjgTXqQDSbIR2gyWiN8jD1jLFGjrnTWMC8AxV06SSRyELKG6RJfqf7j4Yqi61PI2VP AbnjhgXtCO5fdhDz0n3Hkuv7d0By8oI8IeQMachGiyP2qtzg95uzU5d1tJK/35SmK2Dk k+DoIbi8LEWVxkcwq9FziqA/ZVJnGVytmP3SHlRLmyWcdlNmWkAiR59eziIbeREu/pwh leKNBSs/CmYCrYRcRkLa2D5cd2dgK6mfTtYGRUS3bp//fXHmw3eWlqD8JK4YFls14/Ey aQpw== X-Gm-Message-State: AOAM531IwQdW6SYD2tRE4qsZLrpVDqSFBbE7eyMOMTimbN6EMYjNulGC 4VUyDXv4XUQh/pjY8zuDBPU= X-Google-Smtp-Source: ABdhPJwWWkOHsFvao3fgkHVFIwf4xBPY7JUbBSbKFP4MC35OQACrhvW8O78Vu16lblXG0oxcQtYXwg== X-Received: by 2002:a05:6402:26d3:: with SMTP id x19mr12258449edd.349.1618606752062; 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.43.2021.04.16.13.59.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Apr 2021 13:59:11 -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 14/20] PCI: Rearrange attributes from the pci_dev_reset_attr_group Date: Fri, 16 Apr 2021 20:58:50 +0000 Message-Id: <20210416205856.3234481-15-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_reset_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 | 90 ++++++++++++++++++++--------------------- 1 file changed, 45 insertions(+), 45 deletions(-) diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 794c97424456..f18b1728aefa 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -744,6 +744,51 @@ static const struct attribute_group pci_dev_rom_attr_group = { .is_bin_visible = pci_dev_rom_attr_is_visible, }; +static ssize_t reset_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + bool reset; + struct pci_dev *pdev = to_pci_dev(dev); + ssize_t ret; + + if (kstrtobool(buf, &reset) < 0) + return -EINVAL; + + if (!reset) + return -EINVAL; + + pm_runtime_get_sync(dev); + ret = pci_reset_function(pdev); + pm_runtime_put(dev); + if (ret < 0) + return ret; + + return count; +} +static DEVICE_ATTR_WO(reset); + +static struct attribute *pci_dev_reset_attrs[] = { + &dev_attr_reset.attr, + NULL, +}; + +static umode_t pci_dev_reset_attr_is_visible(struct kobject *kobj, + struct attribute *a, int n) +{ + struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); + + if (!pdev->reset_fn) + return 0; + + return a->mode; +} + +static const struct attribute_group pci_dev_reset_attr_group = { + .attrs = pci_dev_reset_attrs, + .is_visible = pci_dev_reset_attr_is_visible, +}; + /* * PCI Bus Class Devices */ @@ -1406,51 +1451,6 @@ int __weak pci_create_resource_files(struct pci_dev *pdev) { return 0; } void __weak pci_remove_resource_files(struct pci_dev *pdev) { return; } #endif -static ssize_t reset_store(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) -{ - bool reset; - struct pci_dev *pdev = to_pci_dev(dev); - ssize_t ret; - - if (kstrtobool(buf, &reset) < 0) - return -EINVAL; - - if (!reset) - return -EINVAL; - - pm_runtime_get_sync(dev); - ret = pci_reset_function(pdev); - pm_runtime_put(dev); - if (ret < 0) - return ret; - - return count; -} -static DEVICE_ATTR_WO(reset); - -static struct attribute *pci_dev_reset_attrs[] = { - &dev_attr_reset.attr, - NULL, -}; - -static umode_t pci_dev_reset_attr_is_visible(struct kobject *kobj, - struct attribute *a, int n) -{ - struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); - - if (!pdev->reset_fn) - return 0; - - return a->mode; -} - -static const struct attribute_group pci_dev_reset_attr_group = { - .attrs = pci_dev_reset_attrs, - .is_visible = pci_dev_reset_attr_is_visible, -}; - int __must_check pci_create_sysfs_dev_files(struct pci_dev *pdev) { if (!sysfs_initialized)