From 7ef4783e19a84fe1e8b58f4c27b858dfdcaef207 Mon Sep 17 00:00:00 2001 From: Vladimir Murzin Date: Wed, 24 May 2017 10:30:18 +0100 Subject: [PATCH] ARM: 8676/1: NOMMU: provide pgprot_device() macro NOMMU build leads to the following error: CC drivers/pci/mmap.o drivers/pci/mmap.c: In function 'pci_mmap_resource_range': drivers/pci/mmap.c:60:3: error: implicit declaration of function 'pgprot_device' [-Werror=implicit-function-declaration] vma->vm_page_prot = pgprot_device(vma->vm_page_prot); ^ cc1: some warnings being treated as errors scripts/Makefile.build:302: recipe for target 'drivers/pci/mmap.o' failed make[2]: *** [drivers/pci/mmap.o] Error 1 scripts/Makefile.build:561: recipe for target 'drivers/pci' failed make[1]: *** [drivers/pci] Error 2 Makefile:1016: recipe for target 'drivers' failed make: *** [drivers] Error 2 Fix it with support of pgprot_device() macro for NOMMU. Fixes: 00d2904ffeac ("ARM/PCI: Use generic pci_mmap_resource_range()") Signed-off-by: Vladimir Murzin Signed-off-by: Russell King --- arch/arm/include/asm/pgtable-nommu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h index 302240c19a5a..a0d726a47c8a 100644 --- a/arch/arm/include/asm/pgtable-nommu.h +++ b/arch/arm/include/asm/pgtable-nommu.h @@ -66,6 +66,7 @@ typedef pte_t *pte_addr_t; #define pgprot_noncached(prot) (prot) #define pgprot_writecombine(prot) (prot) #define pgprot_dmacoherent(prot) (prot) +#define pgprot_device(prot) (prot) /* -- 2.30.2