diff options
Diffstat (limited to 'arch/powerpc/kernel/io-workarounds.c')
| -rw-r--r-- | arch/powerpc/kernel/io-workarounds.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c index fbd2d0007c52..0276bc8c8969 100644 --- a/arch/powerpc/kernel/io-workarounds.c +++ b/arch/powerpc/kernel/io-workarounds.c @@ -149,8 +149,8 @@ static const struct ppc_pci_io iowa_pci_io = { }; #ifdef CONFIG_PPC_INDIRECT_MMIO -static void __iomem *iowa_ioremap(phys_addr_t addr, unsigned long size, - pgprot_t prot, void *caller) +void __iomem *iowa_ioremap(phys_addr_t addr, unsigned long size, + pgprot_t prot, void *caller) { struct iowa_bus *bus; void __iomem *res = __ioremap_caller(addr, size, prot, caller); @@ -163,20 +163,17 @@ static void __iomem *iowa_ioremap(phys_addr_t addr, unsigned long size, } return res; } -#else /* CONFIG_PPC_INDIRECT_MMIO */ -#define iowa_ioremap NULL #endif /* !CONFIG_PPC_INDIRECT_MMIO */ +bool io_workaround_inited; + /* Enable IO workaround */ static void io_workaround_init(void) { - static int io_workaround_inited; - if (io_workaround_inited) return; ppc_pci_io = iowa_pci_io; - ppc_md.ioremap = iowa_ioremap; - io_workaround_inited = 1; + io_workaround_inited = true; } /* Register new bus to support workaround */ |