ARM: shmobile: sh73a0: Remove obsolete static mapping

There are no more users of the statically mapped IOMEM region on
SH-Mobile AG5.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20201117103022.2136527-8-geert+renesas@glider.be

diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index e2fcfe1..890bf53 100644 (file)
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -22,24 +22,6 @@
 #include "common.h"
 #include "sh73a0.h"
 
-static struct map_desc sh73a0_io_desc[] __initdata = {
-       /* create a 1:1 identity mapping for 0xe6xxxxxx
-        * used by CPGA, INTC and PFC.
-        */
-       {
-               .virtual        = 0xe6000000,
-               .pfn            = __phys_to_pfn(0xe6000000),
-               .length         = 256 << 20,
-               .type           = MT_DEVICE_NONSHARED
-       },
-};
-
-static void __init sh73a0_map_io(void)
-{
-       debug_ll_io_init();
-       iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc));
-}
-
 static void __init sh73a0_generic_init(void)
 {
 #ifdef CONFIG_CACHE_L2X0
@@ -55,7 +37,6 @@ static const char *const sh73a0_boards_compat_dt[] __initconst = {
 
 DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)")
        .smp            = smp_ops(sh73a0_smp_ops),
-       .map_io         = sh73a0_map_io,
        .init_machine   = sh73a0_generic_init,
        .init_late      = shmobile_init_late,
        .dt_compat      = sh73a0_boards_compat_dt,