PCI: fix AER capability check

The 'use pci_find_ext_capability everywhere' cleanup brought a new bug,
which makes the AER stop working.  Fix it by actually using find_ext_cap
instead of just find_cap.  Drop the unused config space size define while
we're at it.

Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 1ff21f6045d6..dfc63d01f20a 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -33,11 +33,11 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev)
         u16 reg16 = 0;
         int pos;
 
-        pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
+        pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
         if (!pos)
                 return -EIO;
 
-        pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
+        pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
         if (!pos)
                 return -EIO;