On Mon, Jun 04, 2018 at 10:48:02AM -0500, Alexandru Gagniuc wrote:
> +++ b/drivers/pci/access.c
> @@ -223,16 +223,9 @@ int pci_user_read_config_##size
> \
> (struct pci_dev *dev, int pos, type *val) \
> { \
> int ret = PCIBIOS_SUCCESSFUL; \
> - u32 data = -1; \
> if (PCI_##size##_BAD) \
> return -EINVAL; \
> - raw_spin_lock_irq(&pci_lock); \
> - if (unlikely(dev->block_cfg_access)) \
> - pci_wait_cfg(dev); \
> - ret = dev->bus->ops->read(dev->bus, dev->devfn, \
> - pos, sizeof(type), &data); \
> - raw_spin_unlock_irq(&pci_lock); \
> - *val = (type)data; \
> + ret = pci_read_config_##size(dev, pos, val); \
> return pcibios_err_to_errno(ret); \
> } \
If it wasn't for the block_cfg_access check for user access, this would
have been a nice code reuse cleanup.
