iwlwifi: collapse wrapper for pcie_capability_read_word()

iwl_pciexp_link_ctrl() has only one call site and no longer provides any
useful abstraction, so collapse it into the caller.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Bjorn Helgaas 2012-12-05 13:51:20 -07:00
commit b9d146e30a