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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-01-28 18:17:25 +0300
committerSimon Horman <horms+renesas@verge.net.au>2016-02-19 08:45:30 +0300
commitf5757b9af80af1ecf229bac6ba9ecb143a724aa0 (patch)
tree7d7225962120727193aac685e04a70bb854daa3f /arch/arm/mach-shmobile
parentc4be044abc6292f392c286b599e260f0c1bbb8ba (diff)
downloadlinux-f5757b9af80af1ecf229bac6ba9ecb143a724aa0.tar.xz
ARM: shmobile: r8a7740: Remove legacy machine_desc.map_io() callback
Commit 37201ba5c99d0be8 ("ARM: shmobile: r8a7740: Migrate to generic l2c OF initialization") removed the last user of the legacy "IOMEM()" macro on r8a7740-based systems. Hence there's no longer a need to set up a transparent mapping of system I/O registers. Remove the mapping and the legacy machine_desc.map_io() callback. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 3e71cd4168dd..db6dbfbaf9f1 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -26,25 +26,6 @@
#include "common.h"
-static struct map_desc r8a7740_io_desc[] __initdata = {
- /*
- * for CPGA/INTC/PFC
- * 0xe6000000-0xefffffff -> 0xe6000000-0xefffffff
- */
- {
- .virtual = 0xe6000000,
- .pfn = __phys_to_pfn(0xe6000000),
- .length = 160 << 20,
- .type = MT_DEVICE_NONSHARED
- },
-};
-
-static void __init r8a7740_map_io(void)
-{
- debug_ll_io_init();
- iotable_init(r8a7740_io_desc, ARRAY_SIZE(r8a7740_io_desc));
-}
-
/*
* r8a7740 chip has lasting errata on MERAM buffer.
* this is work-around for it.
@@ -108,7 +89,6 @@ static const char *const r8a7740_boards_compat_dt[] __initconst = {
DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
- .map_io = r8a7740_map_io,
.init_early = shmobile_init_delay,
.init_irq = r8a7740_init_irq_of,
.init_machine = r8a7740_generic_init,