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authorRob Herring <robh@kernel.org>2020-04-09 16:19:52 -0600
committerLinus Walleij <linus.walleij@linaro.org>2020-04-16 13:02:17 +0200
commitdb1e113578193c9f8d308cf1edfc1cb050984268 (patch)
tree4945c8ff303551c341ee2406e8c9f97c4c56acc8
parent65fd41e6fa2ee0905b06379d1ef1ff52b3f27156 (diff)
ARM: versatile: Remove dead sched_clock code
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>
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/mach-realview/Kconfig1
-rw-r--r--arch/arm/plat-versatile/Kconfig7
-rw-r--r--arch/arm/plat-versatile/Makefile1
-rw-r--r--arch/arm/plat-versatile/include/plat/sched_clock.h7
-rw-r--r--arch/arm/plat-versatile/sched-clock.c28
6 files changed, 0 insertions, 45 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 66a04f6f4775..4595e5cd6602 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -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"
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index 0f139a20e113..0bed0d3ab364 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -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
diff --git a/arch/arm/plat-versatile/Kconfig b/arch/arm/plat-versatile/Kconfig
deleted file mode 100644
index 748238f9f10e..000000000000
--- a/arch/arm/plat-versatile/Kconfig
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-if PLAT_VERSATILE
-
-config PLAT_VERSATILE_SCHED_CLOCK
- bool
-
-endif
diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile
index e856f0a4ac6e..5de44a57c4de 100644
--- a/arch/arm/plat-versatile/Makefile
+++ b/arch/arm/plat-versatile/Makefile
@@ -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
diff --git a/arch/arm/plat-versatile/include/plat/sched_clock.h b/arch/arm/plat-versatile/include/plat/sched_clock.h
deleted file mode 100644
index 83fdaef23c2e..000000000000
--- a/arch/arm/plat-versatile/include/plat/sched_clock.h
+++ /dev/null
@@ -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
diff --git a/arch/arm/plat-versatile/sched-clock.c b/arch/arm/plat-versatile/sched-clock.c
deleted file mode 100644
index ecb7913d2f53..000000000000
--- a/arch/arm/plat-versatile/sched-clock.c
+++ /dev/null
@@ -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);
-}