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PCI: Simplify sysfs ROM cleanup

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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 <[email protected]>
This commit is contained in:
Bjorn Helgaas 2016-03-01 09:37:10 -06:00
commit 9d88b93bea
1 changed files with 3 additions and 10 deletions
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13
drivers/pci/pci-sysfs.c
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@ -1405,7 +1405,7 @@ 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;
@ -1443,8 +1443,6 @@ 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;
@ -1457,18 +1455,13 @@ 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)