| From | David Woodhouse <> | Subject | [PATCH v2 23/27] ia64: Remove redundant valid_mmap_phys_addr_range() from pci_mmap_page_range() | Date | Wed, 12 Apr 2017 13:26:12 +0100 |
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From: David Woodhouse <dwmw@amazon.co.uk>
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> --- arch/ia64/pci/pci.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 053c688..27020f3 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -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); -- 2.9.3
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