microblaze: Cleanup PCI_DRAM_OFFSET handling

PCI_DRAM_OFFSET/pci_dram_offset is 0 all the time and there
is no difference for PCI and !PCI cases.
Also remove the whole code which setup archdata.dma_data
which is completely unused.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 99ac12ad4b9b..2cf412f4db4e 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -48,7 +48,6 @@ static int global_phb_number;		/* Global phb counter */
 resource_size_t isa_mem_base;
 
 unsigned long isa_io_base;
-unsigned long pci_dram_offset;
 static int pci_bus_count;
 
 struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
@@ -872,8 +871,6 @@ void pcibios_setup_bus_devices(struct pci_bus *bus)
                  */
                 set_dev_node(&dev->dev, pcibus_to_node(dev->bus));
 
-                dev->dev.archdata.dma_data = (void *)PCI_DRAM_OFFSET;
-
                 /* Read default IRQs and fixup if necessary */
                 dev->irq = of_irq_parse_and_map_pci(dev, 0, 0);
         }