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authorAlexey Brodkin <abrodkin@synopsys.com>2016-02-01 17:30:17 +0300
committerVineet Gupta <vgupta@synopsys.com>2016-05-09 09:32:31 +0530
commit6e9318d1be83714e004a0ac795a936df4d2bed3e (patch)
tree1fbb8f936c5fd675de8d7462a22fafea37612e65 /arch/arc
parent20c7dbbdbe12db75f9e9ac3fd0d713ab95549623 (diff)
downloadop-kernel-dev-6e9318d1be83714e004a0ac795a936df4d2bed3e.zip
op-kernel-dev-6e9318d1be83714e004a0ac795a936df4d2bed3e.tar.gz
ARC: RIP arc_{get|set}_core_freq() clk API
There are no more users of this - so RIP! Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> [vgupta: update changelog] Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/include/asm/clk.h22
-rw-r--r--arch/arc/kernel/Makefile2
-rw-r--r--arch/arc/kernel/clk.c21
-rw-r--r--arch/arc/kernel/devtree.c7
4 files changed, 1 insertions, 51 deletions
diff --git a/arch/arc/include/asm/clk.h b/arch/arc/include/asm/clk.h
deleted file mode 100644
index bf9d29f..0000000
--- 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 1bc2036..cfcdedf 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-$(CONFIG_ISA_ARCV2) += entry-arcv2.o intc-arcv2.o
obj-$(CONFIG_PCI) += pcibios.o
diff --git a/arch/arc/kernel/clk.c b/arch/arc/kernel/clk.c
deleted file mode 100644
index 10c7b0b..0000000
--- 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 fecbc96..f1e07c2 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;
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