[PATCH v4 06/16] [loongson] pci: use existing mips_io_port_base

[Wu Zhangjin <wuzhangjin@gmail.com>]

From: Wu Zhangjin <wuzj@lemote.com>

mips_io_port_base is initialized via set_io_port_base() in
arch/mips/lemote/lm2e/setup.c, we can use it directly here.

Signed-off-by: Wu Zhangjin <wuzj@lemote.com>
---
 arch/mips/lemote/lm2e/pci.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/arch/mips/lemote/lm2e/pci.c b/arch/mips/lemote/lm2e/pci.c
index 8be03a8..152efb6 100644
--- a/arch/mips/lemote/lm2e/pci.c
+++ b/arch/mips/lemote/lm2e/pci.c
@@ -84,10 +84,7 @@ static int __init pcibios_init(void)
 {
        ict_pcimap();
 
-       loongson2e_pci_controller.io_map_base =
-           (unsigned long) ioremap(LOONGSON2E_IO_PORT_BASE,
-                                   loongson2e_pci_io_resource.end -
-                                   loongson2e_pci_io_resource.start + 1);
+       loongson2e_pci_controller.io_map_base = mips_io_port_base;
 
        register_pci_controller(&loongson2e_pci_controller);
 
-- 
1.6.2.1