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ARM: versatile: Remove dead sched_clock code

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Now that there's a DT based sched_clock driver in
drivers/clocksource/timer-versatile.c and all the Arm reference
platforms are DT only, the non-DT versatile sched_clock code can be
removed.

Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200409221952.31287-1-robh@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Rob Herring 2020-04-09 16:19:52 -06:00 committed by Linus Walleij
parent 65fd41e6fa
commit db1e113578
6 changed files with 0 additions and 45 deletions
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1
arch/arm/Kconfig
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@ -735,7 +735,6 @@ source "arch/arm/mach-ux500/Kconfig"
source "arch/arm/mach-versatile/Kconfig"
source "arch/arm/mach-vexpress/Kconfig"
source "arch/arm/plat-versatile/Kconfig"
source "arch/arm/mach-vt8500/Kconfig"

1
arch/arm/mach-realview/Kconfig
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@ -16,7 +16,6 @@ menuconfig ARCH_REALVIEW
select MACH_REALVIEW_EB if ARCH_MULTI_V5
select MFD_SYSCON
select PLAT_VERSATILE
select PLAT_VERSATILE_SCHED_CLOCK
select POWER_RESET
select POWER_RESET_VERSATILE
select POWER_SUPPLY

7
arch/arm/plat-versatile/Kconfig
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@ -1,7 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
if PLAT_VERSATILE
config PLAT_VERSATILE_SCHED_CLOCK
bool
endif

1
arch/arm/plat-versatile/Makefile
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@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
obj-$(CONFIG_PLAT_VERSATILE_SCHED_CLOCK) += sched-clock.o
obj-$(CONFIG_SMP) += headsmp.o platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o

7
arch/arm/plat-versatile/include/plat/sched_clock.h
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@ -1,7 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARM_PLAT_SCHED_CLOCK_H
#define ARM_PLAT_SCHED_CLOCK_H
void versatile_sched_clock_init(void __iomem *, unsigned long);
#endif

28
arch/arm/plat-versatile/sched-clock.c
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@ -1,28 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/arch/arm/plat-versatile/sched-clock.c
*
* Copyright (C) 1999 - 2003 ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd
*/
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/sched_clock.h>
#include <plat/sched_clock.h>
static void __iomem *ctr;
static u64 notrace versatile_read_sched_clock(void)
{
if (ctr)
return readl(ctr);
return 0;
}
void __init versatile_sched_clock_init(void __iomem *reg, unsigned long rate)
{
ctr = reg;
sched_clock_register(versatile_read_sched_clock, 32, rate);
}