From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: David Woodhouse To: linux-pci@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org 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 Message-Id: <99e2b97a2cbf26b09b3317abe41605c6c3ed63ec.1491999859.git.dwmw2@infradead.org> In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: From: David Woodhouse 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 --- 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