[PATCH 9/9] ARC: RIP arc_{get|set}_core_freq() clk API

From: Vineet Gupta
Date: Tue Feb 02 2016 - 06:00:33 EST


From: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>

There are no more users of this - so RIP!

Signed-off-by: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
[vgupta: update changelog]
Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx>

Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx>
---
arch/arc/include/asm/clk.h | 22 ----------------------
arch/arc/kernel/Makefile | 2 +-
arch/arc/kernel/clk.c | 21 ---------------------
arch/arc/kernel/devtree.c | 7 -------
4 files changed, 1 insertion(+), 51 deletions(-)
delete mode 100644 arch/arc/include/asm/clk.h
delete mode 100644 arch/arc/kernel/clk.c

diff --git a/arch/arc/include/asm/clk.h b/arch/arc/include/asm/clk.h
deleted file mode 100644
index bf9d29f5bd53..000000000000
--- a/arch/arc/include/asm/clk.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_ARC_CLK_H
-#define _ASM_ARC_CLK_H
-
-/* Although we can't really hide core_freq, the accessor is still better way */
-extern unsigned long core_freq;
-
-static inline unsigned long arc_get_core_freq(void)
-{
- return core_freq;
-}
-
-extern int arc_set_core_freq(unsigned long);
-
-#endif
diff --git a/arch/arc/kernel/Makefile b/arch/arc/kernel/Makefile
index e7f3625a19b5..4f16967a0871 100644
--- a/arch/arc/kernel/Makefile
+++ b/arch/arc/kernel/Makefile
@@ -9,7 +9,7 @@
CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'

obj-y := arcksyms.o setup.o irq.o time.o reset.o ptrace.o process.o devtree.o
-obj-y += signal.o traps.o sys.o troubleshoot.o stacktrace.o disasm.o clk.o
+obj-y += signal.o traps.o sys.o troubleshoot.o stacktrace.o disasm.o
obj-$(CONFIG_ISA_ARCOMPACT) += entry-compact.o intc-compact.o
obj-$(CONFIG_ISA_ARCV2) += entry-arcv2.o intc-arcv2.o

diff --git a/arch/arc/kernel/clk.c b/arch/arc/kernel/clk.c
deleted file mode 100644
index 10c7b0b5a079..000000000000
--- a/arch/arc/kernel/clk.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <asm/clk.h>
-
-unsigned long core_freq = 80000000;
-
-/*
- * As of now we default to device-tree provided clock
- * In future we can determine this in early boot
- */
-int arc_set_core_freq(unsigned long freq)
-{
- core_freq = freq;
- return 0;
-}
diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c
index e155126c79b1..1b2234517d65 100644
--- a/arch/arc/kernel/devtree.c
+++ b/arch/arc/kernel/devtree.c
@@ -14,7 +14,6 @@
#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
-#include <asm/clk.h>
#include <asm/mach_desc.h>

#ifdef CONFIG_SERIAL_EARLYCON
@@ -63,8 +62,6 @@ const struct machine_desc * __init setup_machine_fdt(void *dt)
{
const struct machine_desc *mdesc;
unsigned long dt_root;
- const void *clk;
- int len;

if (!early_init_dt_scan(dt))
return NULL;
@@ -74,10 +71,6 @@ const struct machine_desc * __init setup_machine_fdt(void *dt)
machine_halt();

dt_root = of_get_flat_dt_root();
- clk = of_get_flat_dt_prop(dt_root, "clock-frequency", &len);
- if (clk)
- arc_set_core_freq(of_read_ulong(clk, len/4));
-
arc_set_early_base_baud(dt_root);

return mdesc;
--
2.5.0