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microblaze: Cleanup PCI_DRAM_OFFSET handling

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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>
This commit is contained in:
Michal Simek
2014-05-16 13:37:02 +02:00
parent 28d1880c68
commit 193bca5934
4 changed files with 3 additions and 27 deletions
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3
arch/microblaze/pci/pci-common.c
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@@ -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);
}