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Commit e046b1e9 authored by Sam Ravnborg's avatar Sam Ravnborg Committed by David S. Miller
Browse files

sparc32: remove tick14.c 



The two methods included in tick14.c was nop because
the static variable linux_lvl14 was always NULL.

So remove the file and callers.

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2666e476

arch/sparc/kernel/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -42,7 +42,6 @@ obj-$(CONFIG_SPARC32) += windows.o 
obj-y                   += cpu.o

obj-$(CONFIG_SPARC32)   += devices.o

obj-$(CONFIG_SPARC32)   += tadpole.o

obj-$(CONFIG_SPARC32)   += tick14.o

obj-y                   += ptrace_$(BITS).o

obj-y                   += unaligned_$(BITS).o

obj-y                   += una_asm_$(BITS).o

arch/sparc/kernel/tick14.c

deleted100644 → 0
+0 −39
Original line number Diff line number Diff line 
/* tick14.c

 *

 * Copyright (C) 1996 David Redman (djhr@tadpole.co.uk)

 *

 * This file handles the Sparc specific level14 ticker

 * This is really useful for profiling OBP uses it for keyboard

 * aborts and other stuff.

 */

#include <linux/kernel.h>



extern unsigned long lvl14_save[5];

static unsigned long *linux_lvl14 = NULL;

static unsigned long obp_lvl14[4];

 

/*

 * Call with timer IRQ closed.

 * First time we do it with disable_irq, later prom code uses spin_lock_irq().

 */

void install_linux_ticker(void)

{



	if (!linux_lvl14)

		return;

	linux_lvl14[0] =  lvl14_save[0];

	linux_lvl14[1] =  lvl14_save[1];

	linux_lvl14[2] =  lvl14_save[2];

	linux_lvl14[3] =  lvl14_save[3];

}



void install_obp_ticker(void)

{



	if (!linux_lvl14)

		return;

	linux_lvl14[0] =  obp_lvl14[0];

	linux_lvl14[1] =  obp_lvl14[1];

	linux_lvl14[2] =  obp_lvl14[2];

	linux_lvl14[3] =  obp_lvl14[3]; 

}

arch/sparc/prom/misc_32.c

+0 −4
Original line number Diff line number Diff line
@@ -54,15 +54,11 @@ EXPORT_SYMBOL(prom_feval); 
void

prom_cmdline(void)

{

	extern void install_obp_ticker(void);

	extern void install_linux_ticker(void);

	unsigned long flags;



	spin_lock_irqsave(&prom_lock, flags);

	install_obp_ticker();

	(*(romvec->pv_abort))();

	restore_current();

	install_linux_ticker();

	spin_unlock_irqrestore(&prom_lock, flags);

	set_auxio(AUXIO_LED, 0);

}