diff options
Diffstat (limited to 'arch/openrisc/include/asm/io.h')
| -rw-r--r-- | arch/openrisc/include/asm/io.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/openrisc/include/asm/io.h b/arch/openrisc/include/asm/io.h index c298061c70a7..ee6043a03173 100644 --- a/arch/openrisc/include/asm/io.h +++ b/arch/openrisc/include/asm/io.h @@ -17,7 +17,7 @@ #include <linux/types.h> /* - * PCI: can we really do 0 here if we have no port IO? + * PCI: We do not use IO ports in OpenRISC */ #define IO_SPACE_LIMIT 0 @@ -31,7 +31,7 @@ void __iomem *ioremap(phys_addr_t offset, unsigned long size); #define iounmap iounmap -extern void iounmap(void __iomem *addr); +extern void iounmap(volatile void __iomem *addr); #include <asm-generic/io.h> |