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authorSam Ravnborg <sam@ravnborg.org>2011-01-28 17:08:17 -0500
committerDavid S. Miller <davem@davemloft.net>2011-03-16 21:19:08 -0400
commite046b1e978f82e29da7670d6d680567e30dec69a (patch)
tree85cc35c87a5a65dd35a19395bf0fb825cf6740f2 /arch/sparc/kernel
parent2666e476022c678b3758e753b20c22ca598dc73f (diff)
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: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/Makefile1
-rw-r--r--arch/sparc/kernel/tick14.c39
2 files changed, 0 insertions, 40 deletions
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index 27e7f2542b1c..99aa4db6e9c2 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -42,7 +42,6 @@ obj-$(CONFIG_SPARC32) += windows.o
42obj-y += cpu.o 42obj-y += cpu.o
43obj-$(CONFIG_SPARC32) += devices.o 43obj-$(CONFIG_SPARC32) += devices.o
44obj-$(CONFIG_SPARC32) += tadpole.o 44obj-$(CONFIG_SPARC32) += tadpole.o
45obj-$(CONFIG_SPARC32) += tick14.o
46obj-y += ptrace_$(BITS).o 45obj-y += ptrace_$(BITS).o
47obj-y += unaligned_$(BITS).o 46obj-y += unaligned_$(BITS).o
48obj-y += una_asm_$(BITS).o 47obj-y += una_asm_$(BITS).o
diff --git a/arch/sparc/kernel/tick14.c b/arch/sparc/kernel/tick14.c
deleted file mode 100644
index 138bbf5f8724..000000000000
--- a/arch/sparc/kernel/tick14.c
+++ /dev/null
@@ -1,39 +0,0 @@
1/* tick14.c
2 *
3 * Copyright (C) 1996 David Redman (djhr@tadpole.co.uk)
4 *
5 * This file handles the Sparc specific level14 ticker
6 * This is really useful for profiling OBP uses it for keyboard
7 * aborts and other stuff.
8 */
9#include <linux/kernel.h>
10
11extern unsigned long lvl14_save[5];
12static unsigned long *linux_lvl14 = NULL;
13static unsigned long obp_lvl14[4];
14
15/*
16 * Call with timer IRQ closed.
17 * First time we do it with disable_irq, later prom code uses spin_lock_irq().
18 */
19void install_linux_ticker(void)
20{
21
22 if (!linux_lvl14)
23 return;
24 linux_lvl14[0] = lvl14_save[0];
25 linux_lvl14[1] = lvl14_save[1];
26 linux_lvl14[2] = lvl14_save[2];
27 linux_lvl14[3] = lvl14_save[3];
28}
29
30void install_obp_ticker(void)
31{
32
33 if (!linux_lvl14)
34 return;
35 linux_lvl14[0] = obp_lvl14[0];
36 linux_lvl14[1] = obp_lvl14[1];
37 linux_lvl14[2] = obp_lvl14[2];
38 linux_lvl14[3] = obp_lvl14[3];
39}