[ARM] Remove MT_DEVICE_IXP2000 and associated definitions

As of the previous commit, MT_DEVICE_IXP2000 encodes to the same
PTE bit encoding as MT_DEVICE, so it's now redundant.  Convert
MT_DEVICE_IXP2000 to use MT_DEVICE instead, and remove its aliases.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 10 insertions, 17 deletions

diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index a6a4f93085fd..628063ca31e6 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -84,64 +84,57 @@ static struct map_desc ixp2000_io_desc[] __initdata = {
                 .virtual        = IXP2000_CAP_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_CAP_PHYS_BASE),
                 .length         = IXP2000_CAP_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }, {
                 .virtual        = IXP2000_INTCTL_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_INTCTL_PHYS_BASE),
                 .length         = IXP2000_INTCTL_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }, {
                 .virtual        = IXP2000_PCI_CREG_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_CREG_PHYS_BASE),
                 .length         = IXP2000_PCI_CREG_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }, {
                 .virtual        = IXP2000_PCI_CSR_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_CSR_PHYS_BASE),
                 .length         = IXP2000_PCI_CSR_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }, {
                 .virtual        = IXP2000_MSF_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_MSF_PHYS_BASE),
                 .length         = IXP2000_MSF_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }, {
                 .virtual        = IXP2000_SCRATCH_RING_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_SCRATCH_RING_PHYS_BASE),
                 .length         = IXP2000_SCRATCH_RING_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }, {
                 .virtual        = IXP2000_SRAM0_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_SRAM0_PHYS_BASE),
                 .length         = IXP2000_SRAM0_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }, {
                 .virtual        = IXP2000_PCI_IO_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE),
                 .length         = IXP2000_PCI_IO_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }, {
                 .virtual        = IXP2000_PCI_CFG0_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_CFG0_PHYS_BASE),
                 .length         = IXP2000_PCI_CFG0_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }, {
                 .virtual        = IXP2000_PCI_CFG1_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_CFG1_PHYS_BASE),
                 .length         = IXP2000_PCI_CFG1_SIZE,
-                .type           = MT_DEVICE_IXP2000,
+                .type           = MT_DEVICE,
         }
 };
 
 void __init ixp2000_map_io(void)
 {
-        /*
-         * On IXP2400 CPUs we need to use MT_DEVICE_IXP2000 so that
-         * XCB=101 (to avoid triggering erratum #66), and given that
-         * this mode speeds up I/O accesses and we have write buffer
-         * flushes in the right places anyway, it doesn't hurt to use
-         * XCB=101 for all IXP2000s.
-         */
         iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc));
 
         /* Set slowport to 8-bit mode.  */