From 625e1d59a89f50bace376f429d8cf50347af75f7 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Mon, 5 Nov 2012 15:20:35 -0500 Subject: PCI: Use is_visible() with boot_vga attribute for pci_dev Should make pci_create_sysfs_dev_files() simpler. Also fix possible memleak in remove path. Signed-off-by: Yinghai Lu Signed-off-by: Bjorn Helgaas --- drivers/pci/pci-sysfs.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'drivers/pci/pci-sysfs.c') diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 3d160aa608c1..fbbb97f28259 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1303,29 +1303,20 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev) pdev->rom_attr = attr; } - if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA) { - retval = device_create_file(&pdev->dev, &vga_attr); - if (retval) - goto err_rom_file; - } - /* add platform-specific attributes */ retval = pcibios_add_platform_entries(pdev); if (retval) - goto err_vga_file; + goto err_rom_file; /* add sysfs entries for various capabilities */ retval = pci_create_capabilities_sysfs(pdev); if (retval) - goto err_vga_file; + goto err_rom_file; pci_create_firmware_label_files(pdev); return 0; -err_vga_file: - if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA) - device_remove_file(&pdev->dev, &vga_attr); err_rom_file: if (rom_size) { sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr); @@ -1413,12 +1404,20 @@ static int __init pci_sysfs_init(void) late_initcall(pci_sysfs_init); static struct attribute *pci_dev_dev_attrs[] = { + &vga_attr.attr, NULL, }; static umode_t pci_dev_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { + struct device *dev = container_of(kobj, struct device, kobj); + struct pci_dev *pdev = to_pci_dev(dev); + + if (a == &vga_attr.attr) + if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) + return 0; + return a->mode; } -- cgit v1.2.3