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authorDenis Efremov <efremov@linux.com>2019-07-29 13:13:57 +0300
committerBjorn Helgaas <bhelgaas@google.com>2019-08-08 15:12:07 -0500
commitb8074aa2460b535915e8f65bf83c4bcb4220f804 (patch)
tree1c987393101430e7ac9241cee61f69c779897fe2 /arch
parentLinus 5.3-rc1 (diff)
downloadlinux-dev-b8074aa2460b535915e8f65bf83c4bcb4220f804.tar.xz
linux-dev-b8074aa2460b535915e8f65bf83c4bcb4220f804.zip
PCI: Convert pci_resource_to_user() to a weak function
Convert pci_resource_to_user() to a weak function so the existing architecture-specific implementations will automatically override the generic one. This allows us to remove HAVE_ARCH_PCI_RESOURCE_TO_USER definitions and avoid the conditional compilation for this single function. Link: https://lore.kernel.org/r/20190729101401.28068-1-efremov@linux.com Link: https://lore.kernel.org/r/20190729101401.28068-2-efremov@linux.com Link: https://lore.kernel.org/r/20190729101401.28068-3-efremov@linux.com Link: https://lore.kernel.org/r/20190729101401.28068-4-efremov@linux.com Link: https://lore.kernel.org/r/20190729101401.28068-5-efremov@linux.com Link: https://lore.kernel.org/r/20190729101401.28068-6-efremov@linux.com Signed-off-by: Denis Efremov <efremov@linux.com> [bhelgaas: squash into one commit] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Paul Burton <paul.burton@mips.com> # MIPS
Diffstat (limited to 'arch')
-rw-r--r--arch/microblaze/include/asm/pci.h2
-rw-r--r--arch/mips/include/asm/pci.h1
-rw-r--r--arch/powerpc/include/asm/pci.h2
-rw-r--r--arch/sparc/include/asm/pci.h2
4 files changed, 0 insertions, 7 deletions
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)