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>

4 files changed, 0 insertions, 43 deletions

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);
-}