On 6/4/2018 11:09 AM, Keith Busch wrote:
> 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.
Great fresh catch! I'll get that fixed in v2.
Alex
