diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2012-11-05 20:20:35 (GMT) |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-11-10 03:09:53 (GMT) |
| commit | 625e1d59a89f50bace376f429d8cf50347af75f7 (patch) | |
| tree | 97c75014668c80a17a3133e2db7dd91b1c5ba004 /drivers | |
| parent | 4e15c46bdc4d5ea0e7991a05edbd807328d38a2c (diff) | |
| download | linux-625e1d59a89f50bace376f429d8cf50347af75f7.tar.xz | |
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 <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 3d160aa..fbbb97f 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; } |