tree c298e32733f546d057fb4af9c2c36736ea86b8fc
parent 61eee41ae135517392d05cbf1177523a02f12727
author David Woodhouse <dwmw@amazon.co.uk> 1491559260 +0200
committer Bjorn Helgaas <bhelgaas@google.com> 1492696067 -0500

ia64: Remove redundant checks for WC in pci_mmap_page_range()

For a PCI MMIO BAR, phys_mem_access_prot() should always return UC or WC.
And while a mixture of cached and uncached mappings is forbidden, we were
already mixing WC and UC, which is OK. Just do as we're asked.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Tested-by: Tony Luck <tony.luck@intel.com>