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Diffstat (limited to 'arch/arm/mach-iop13xx/io.c')
-rw-r--r--arch/arm/mach-iop13xx/io.c35
1 files changed, 4 insertions, 31 deletions
diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c
index 3c364198db9..183dc8b5511 100644
--- a/arch/arm/mach-iop13xx/io.c
+++ b/arch/arm/mach-iop13xx/io.c
@@ -23,25 +23,6 @@
#include "pci.h"
-void * __iomem __iop13xx_io(unsigned long io_addr)
-{
- void __iomem * io_virt;
-
- switch (io_addr) {
- case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA:
- io_virt = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(io_addr);
- break;
- case IOP13XX_PCIX_LOWER_IO_PA ... IOP13XX_PCIX_UPPER_IO_PA:
- io_virt = (void *) IOP13XX_PCIX_IO_PHYS_TO_VIRT(io_addr);
- break;
- default:
- BUG();
- }
-
- return io_virt;
-}
-EXPORT_SYMBOL(__iop13xx_io);
-
static void __iomem *__iop13xx_ioremap_caller(unsigned long cookie,
size_t size, unsigned int mtype, void *caller)
{
@@ -52,14 +33,14 @@ static void __iomem *__iop13xx_ioremap_caller(unsigned long cookie,
if (unlikely(!iop13xx_atux_mem_base))
retval = NULL;
else
- retval = (void *)(iop13xx_atux_mem_base +
+ retval = (iop13xx_atux_mem_base +
(cookie - IOP13XX_PCIX_LOWER_MEM_RA));
break;
case IOP13XX_PCIE_LOWER_MEM_RA ... IOP13XX_PCIE_UPPER_MEM_RA:
if (unlikely(!iop13xx_atue_mem_base))
retval = NULL;
else
- retval = (void *)(iop13xx_atue_mem_base +
+ retval = (iop13xx_atue_mem_base +
(cookie - IOP13XX_PCIE_LOWER_MEM_RA));
break;
case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA:
@@ -67,14 +48,8 @@ static void __iomem *__iop13xx_ioremap_caller(unsigned long cookie,
(cookie - IOP13XX_PBI_LOWER_MEM_RA),
size, mtype, __builtin_return_address(0));
break;
- case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA:
- retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie);
- break;
- case IOP13XX_PCIX_LOWER_IO_PA ... IOP13XX_PCIX_UPPER_IO_PA:
- retval = (void *) IOP13XX_PCIX_IO_PHYS_TO_VIRT(cookie);
- break;
case IOP13XX_PMMR_PHYS_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_PA:
- retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie);
+ retval = IOP13XX_PMMR_PHYS_TO_VIRT(cookie);
break;
default:
retval = __arm_ioremap_caller(cookie, size, mtype,
@@ -99,9 +74,7 @@ static void __iop13xx_iounmap(volatile void __iomem *addr)
goto skip;
switch ((u32) addr) {
- case IOP13XX_PCIE_LOWER_IO_VA ... IOP13XX_PCIE_UPPER_IO_VA:
- case IOP13XX_PCIX_LOWER_IO_VA ... IOP13XX_PCIX_UPPER_IO_VA:
- case IOP13XX_PMMR_VIRT_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_VA:
+ case (u32)IOP13XX_PMMR_VIRT_MEM_BASE ... (u32)IOP13XX_PMMR_UPPER_MEM_VA:
goto skip;
}
__iounmap(addr);