ARM: shmobile: r8a7779: Remove obsolete static mappings

There are no more users of the statically mapped IOMEM regions on R-Car
H1.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20201117103022.2136527-5-geert+renesas@glider.be

diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 07c1bc9..446d40b 100644 (file)
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -15,29 +15,6 @@
 #include "common.h"
 #include "r8a7779.h"
 
-static struct map_desc r8a7779_io_desc[] __initdata = {
-       /* 2M identity mapping for 0xf0000000 (MPCORE) */
-       {
-               .virtual        = 0xf0000000,
-               .pfn            = __phys_to_pfn(0xf0000000),
-               .length         = SZ_2M,
-               .type           = MT_DEVICE_NONSHARED
-       },
-       /* 16M identity mapping for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */
-       {
-               .virtual        = 0xfe000000,
-               .pfn            = __phys_to_pfn(0xfe000000),
-               .length         = SZ_16M,
-               .type           = MT_DEVICE_NONSHARED
-       },
-};
-
-static void __init r8a7779_map_io(void)
-{
-       debug_ll_io_init();
-       iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc));
-}
-
 #define HPBREG_BASE    0xfe700000
 
 /* IRQ */
@@ -77,7 +54,6 @@ static const char *const r8a7779_compat_dt[] __initconst = {
 
 DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)")
        .smp            = smp_ops(r8a7779_smp_ops),
-       .map_io         = r8a7779_map_io,
        .init_irq       = r8a7779_init_irq_dt,
        .init_late      = shmobile_init_late,
        .dt_compat      = r8a7779_compat_dt,