diff mbox

[v2,23/27] ia64: Remove redundant valid_mmap_phys_addr_range() from pci_mmap_page_range()

Message ID 99e2b97a2cbf26b09b3317abe41605c6c3ed63ec.1491999859.git.dwmw2@infradead.org (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

David Woodhouse April 12, 2017, 12:26 p.m. UTC 
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 mbox

Patch

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);