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Commit 6e9318d1 authored by Alexey Brodkin's avatar Alexey Brodkin Committed by Vineet Gupta
Browse files

ARC: RIP arc_{get|set}_core_freq() clk API 



There are no more users of this - so RIP!

Signed-off-by: default avatarAlexey Brodkin <abrodkin@synopsys.com>
[vgupta: update changelog]
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 20c7dbbd

arch/arc/include/asm/clk.h

deleted100644 → 0
+0 −22
Original line number Diff line number Diff line 
/*

 * 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

arch/arc/kernel/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -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

arch/arc/kernel/clk.c

deleted100644 → 0
+0 −21
Original line number Diff line number Diff line 
/*

 * 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;

}

arch/arc/kernel/devtree.c

+0 −7
Original line number Diff line number Diff line
@@ -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;