diff options
author | Rob Herring <rob.herring@calxeda.com> | 2013-09-07 14:07:11 -0500 |
---|---|---|
committer | Rob Herring <rob.herring@calxeda.com> | 2013-10-09 20:04:06 -0500 |
commit | 25ff79443cbfa924b8df1d4a8a0fbff83816938a (patch) | |
tree | e7a9ac5cb39449b55d132c0838f7d866bc7d703c /arch | |
parent | ba904f0649357a3cbd67e752d30898c42b1fc91a (diff) |
of: implement pci_address_to_pio as weak function
Implement pci_address_to_pio as weak function to remove the dependency on
asm/prom.h. This is in preparation to make prom.h optional.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@linaro.org>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: x86@kernel.org
Cc: Grant Likely <grant.likely@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/microblaze/include/asm/prom.h | 9 | ||||
-rw-r--r-- | arch/mips/include/asm/prom.h | 11 | ||||
-rw-r--r-- | arch/powerpc/include/asm/prom.h | 5 | ||||
-rw-r--r-- | arch/x86/include/asm/prom.h | 3 | ||||
-rw-r--r-- | arch/x86/kernel/devicetree.c | 10 |
5 files changed, 0 insertions, 38 deletions
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h index f05bedce70d0..0ebd924902df 100644 --- a/arch/microblaze/include/asm/prom.h +++ b/arch/microblaze/include/asm/prom.h @@ -26,13 +26,4 @@ enum early_consoles { extern int of_early_console(void *version); -/* - * OF address retreival & translation - */ - -#ifdef CONFIG_PCI -extern unsigned long pci_address_to_pio(phys_addr_t address); -#define pci_address_to_pio pci_address_to_pio -#endif /* CONFIG_PCI */ - #endif /* _ASM_MICROBLAZE_PROM_H */ diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h index e3dbd0e0608e..ccd2b75f152c 100644 --- a/arch/mips/include/asm/prom.h +++ b/arch/mips/include/asm/prom.h @@ -19,17 +19,6 @@ extern void device_tree_init(void); -static inline unsigned long pci_address_to_pio(phys_addr_t address) -{ - /* - * The ioport address can be directly used by inX() / outX() - */ - BUG_ON(address > IO_SPACE_LIMIT); - - return (unsigned long) address; -} -#define pci_address_to_pio pci_address_to_pio - struct boot_param_header; extern void __dt_setup_arch(struct boot_param_header *bph); diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index 7d0c7f3a7171..bd215f74df0f 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -30,11 +30,6 @@ extern u64 of_translate_dma_address(struct device_node *dev, const __be32 *in_addr); -#ifdef CONFIG_PCI -extern unsigned long pci_address_to_pio(phys_addr_t address); -#define pci_address_to_pio pci_address_to_pio -#endif /* CONFIG_PCI */ - /* Parse the ibm,dma-window property of an OF node into the busno, phys and * size parameters. */ diff --git a/arch/x86/include/asm/prom.h b/arch/x86/include/asm/prom.h index bade6ac3b14f..8ef2ec70858f 100644 --- a/arch/x86/include/asm/prom.h +++ b/arch/x86/include/asm/prom.h @@ -39,9 +39,6 @@ static inline void x86_dtb_init(void) { } extern char cmd_line[COMMAND_LINE_SIZE]; -#define pci_address_to_pio pci_address_to_pio -unsigned long pci_address_to_pio(phys_addr_t addr); - #define HAVE_ARCH_DEVTREE_FIXUPS #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 679d676a30d7..cffd07368547 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -27,16 +27,6 @@ char __initdata cmd_line[COMMAND_LINE_SIZE]; int __initdata of_ioapic; -unsigned long pci_address_to_pio(phys_addr_t address) -{ - /* - * The ioport address can be directly used by inX / outX - */ - BUG_ON(address >= (1 << 16)); - return (unsigned long)address; -} -EXPORT_SYMBOL_GPL(pci_address_to_pio); - void __init early_init_dt_scan_chosen_arch(unsigned long node) { BUG(); |