diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h index 21ddba9188b2..7c4dc5d85f53 100644 --- a/arch/microblaze/include/asm/pci.h +++ b/arch/microblaze/include/asm/pci.h @@ -66,8 +66,6 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, unsigned long size, pgprot_t prot); -#define HAVE_ARCH_PCI_RESOURCE_TO_USER - /* This part of code was originally in xilinx-pci.h */ #ifdef CONFIG_PCI_XILINX extern void __init xilinx_pci_init(void); diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h index 436099883022..6f48649201c5 100644 --- a/arch/mips/include/asm/pci.h +++ b/arch/mips/include/asm/pci.h @@ -108,7 +108,6 @@ extern unsigned long PCIBIOS_MIN_MEM; #define HAVE_PCI_MMAP #define ARCH_GENERIC_PCI_MMAP_RESOURCE -#define HAVE_ARCH_PCI_RESOURCE_TO_USER /* * Dynamic DMA mapping stuff. diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index 2372d35533ad..327567b8f7d6 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -112,8 +112,6 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, unsigned long size, pgprot_t prot); -#define HAVE_ARCH_PCI_RESOURCE_TO_USER - extern resource_size_t pcibios_io_space_offset(struct pci_controller *hose); extern void pcibios_setup_bus_devices(struct pci_bus *bus); extern void pcibios_setup_bus_self(struct pci_bus *bus); diff --git a/arch/sparc/include/asm/pci.h b/arch/sparc/include/asm/pci.h index cfec79bb1831..4deddf430e5d 100644 --- a/arch/sparc/include/asm/pci.h +++ b/arch/sparc/include/asm/pci.h @@ -38,8 +38,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) #define arch_can_pci_mmap_io() 1 #define HAVE_ARCH_PCI_GET_UNMAPPED_AREA #define get_pci_unmapped_area get_fb_unmapped_area - -#define HAVE_ARCH_PCI_RESOURCE_TO_USER #endif /* CONFIG_SPARC64 */ #if defined(CONFIG_SPARC64) || defined(CONFIG_LEON_PCI) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 29ed5ec1ac27..da3241bb4479 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5932,6 +5932,18 @@ resource_size_t __weak pcibios_default_alignment(void) return 0; } +/* + * Arches that don't want to expose struct resource to userland as-is in + * sysfs and /proc can implement their own pci_resource_to_user(). + */ +void __weak pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, + resource_size_t *start, resource_size_t *end) +{ + *start = rsrc->start; + *end = rsrc->end; +} + #define RESOURCE_ALIGNMENT_PARAM_SIZE COMMAND_LINE_SIZE static char resource_alignment_param[RESOURCE_ALIGNMENT_PARAM_SIZE] = {0}; static DEFINE_SPINLOCK(resource_alignment_lock); diff --git a/include/linux/pci.h b/include/linux/pci.h index 9e700d9f9f28..dcc5dd310c14 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1870,25 +1870,9 @@ static inline const char *pci_name(const struct pci_dev *pdev) return dev_name(&pdev->dev); } - -/* - * Some archs don't want to expose struct resource to userland as-is - * in sysfs and /proc - */ -#ifdef HAVE_ARCH_PCI_RESOURCE_TO_USER void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, resource_size_t *start, resource_size_t *end); -#else -static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, resource_size_t *start, - resource_size_t *end) -{ - *start = rsrc->start; - *end = rsrc->end; -} -#endif /* HAVE_ARCH_PCI_RESOURCE_TO_USER */ - /* * The world is not perfect and supplies us with broken PCI devices.