As of commit f89a51700d7ae0ef ("ARM: shmobile: r8a7791: Prioritize DT
APMU support") in v4.8, non-DT enablement of SMP was left as a fallback
for backwards compatibility with old DTBs.
The time has come to drop backwards compatibility, hence remove the
fallback code.
Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
---
arch/arm/mach-shmobile/Makefile | 1 -
arch/arm/mach-shmobile/r8a7791.h | 7 -----
arch/arm/mach-shmobile/setup-r8a7791.c | 2 --
arch/arm/mach-shmobile/smp-r8a7791.c | 53 ----------------------------------
4 files changed, 63 deletions(-)
delete mode 100644 arch/arm/mach-shmobile/r8a7791.h
delete mode 100644 arch/arm/mach-shmobile/smp-r8a7791.c
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 13aca853a162ed5d..38086d0d2f5484a1 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -31,7 +31,6 @@ obj-$(CONFIG_ARCH_R8A7793) += regulator-quirk-rcar-gen2.o
smp-y := $(cpu-y)
smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o headsmp-scu.o platsmp-scu.o
smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o headsmp-scu.o platsmp-scu.o
-smp-$(CONFIG_ARCH_R8A7791) += smp-r8a7791.o
smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o
# PM objects
diff --git a/arch/arm/mach-shmobile/r8a7791.h b/arch/arm/mach-shmobile/r8a7791.h
deleted file mode 100644
index 8c794aace938a766..0000000000000000
--- a/arch/arm/mach-shmobile/r8a7791.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_R8A7791_H__
-#define __ASM_R8A7791_H__
-
-extern const struct smp_operations r8a7791_smp_ops;
-
-#endif /* __ASM_R8A7791_H__ */
diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c
b/arch/arm/mach-shmobile/setup-r8a7791.c
index 26e2d181a1904da2..2de32fde1af7caae 100644
--- a/arch/arm/mach-shmobile/setup-r8a7791.c
+++ b/arch/arm/mach-shmobile/setup-r8a7791.c
@@ -20,7 +20,6 @@
#include <asm/mach/arch.h>
#include "common.h"
-#include "r8a7791.h"
#include "rcar-gen2.h"
static const char *const r8a7791_boards_compat_dt[] __initconst = {
@@ -30,7 +29,6 @@ static const char *const r8a7791_boards_compat_dt[]
__initconst = {
DT_MACHINE_START(R8A7791_DT, "Generic R8A7791 (Flattened Device Tree)")
.smp_init = smp_init_ops(shmobile_smp_init_fallback_ops),
- .smp = smp_ops(r8a7791_smp_ops),
.init_early = shmobile_init_delay,
.init_time = rcar_gen2_timer_init,
.init_late = shmobile_init_late,
diff --git a/arch/arm/mach-shmobile/smp-r8a7791.c
b/arch/arm/mach-shmobile/smp-r8a7791.c
deleted file mode 100644
index 2948c22cfc53026c..0000000000000000
--- a/arch/arm/mach-shmobile/smp-r8a7791.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * SMP support for r8a7791
- *
- * Copyright (C) 2013 Renesas Solutions Corp.
- * Copyright (C) 2013 Magnus Damm
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/io.h>
-
-#include <asm/smp_plat.h>
-
-#include "common.h"
-#include "platsmp-apmu.h"
-#include "r8a7791.h"
-#include "rcar-gen2.h"
-
-static struct rcar_apmu_config r8a7791_apmu_config[] = {
- {
- .iomem = DEFINE_RES_MEM(0xe6152000, 0x188),
- .cpus = { 0, 1 },
- }
-};
-
-static void __init r8a7791_smp_prepare_cpus(unsigned int max_cpus)
-{
- /* let APMU code install data related to shmobile_boot_vector */
- shmobile_smp_apmu_prepare_cpus(max_cpus,
- r8a7791_apmu_config,
- ARRAY_SIZE(r8a7791_apmu_config));
-
- rcar_gen2_pm_init();
-}
-
-const struct smp_operations r8a7791_smp_ops __initconst = {
- .smp_prepare_cpus = r8a7791_smp_prepare_cpus,
- .smp_boot_secondary = shmobile_smp_apmu_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
- .cpu_can_disable = shmobile_smp_cpu_can_disable,
- .cpu_die = shmobile_smp_apmu_cpu_die,
- .cpu_kill = shmobile_smp_apmu_cpu_kill,
-#endif
-};
--
2.7.4
