Commit 61eee41a authored Apr 07, 2017 by David Woodhouse Committed by Bjorn Helgaas Apr 20, 2017

ia64: Remove redundant valid_mmap_phys_addr_range() from pci_mmap_page_range()



We know we are within a valid MMIO BAR by the time this function gets
called; there's no need to check.

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

parent 2bea36fd

arch/ia64/pci/pci.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -439,9 +439,6 @@ pci_mmap_page_range (struct pci_dev *dev, int bar,
		*/
		return -EINVAL;

		if (!valid_mmap_phys_addr_range(vma->vm_pgoff, size))
		return -EINVAL;

		prot = phys_mem_access_prot(NULL, vma->vm_pgoff, size,
		vma->vm_page_prot);