MIPS: constify mips_io_port_base

mips_io_port_base is exported as 'extern const unsigned long mips_io_port_base;'
in arch/mips/include/asm/io.h. Thus make the variable const too.

Signed-off-by: Daniel Schwierzeck <[email protected]>

diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c
index 7ddd77832cc5f165111d5b553d212002fa6d1047..4f330ccf7d7dabcbd9f2fad5e61838a6a6be17a9 100644 (file)
--- a/arch/mips/lib/board.c
+++ b/arch/mips/lib/board.c
@@ -46,7 +46,7 @@ static char *failed = "*** failed ***\n";
  * mips_io_port_base is the begin of the address space to which x86 style
  * I/O ports are mapped.
  */
-unsigned long mips_io_port_base = -1;
+const unsigned long mips_io_port_base = -1;
 
 int __board_early_init_f(void)
 {