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authorAnton Blanchard <anton@samba.org>2010-05-16 20:01:28 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-05-21 17:31:11 +1000
commitdd04c63c96425af9b6741f3abf0ad25d6b1c0e8d (patch)
treec34eb68c389818362bfa90cada33b35b68c62450 /arch/powerpc/kernel/sysfs.c
parent60adec6226bbcf061d4c2d10944fced209d1847d (diff)
downloadlinux-dd04c63c96425af9b6741f3abf0ad25d6b1c0e8d.tar.bz2
powerpc: Remove check of ibm,smt-snooze-delay OF property
I'm not sure why we have code for parsing an ibm,smt-snooze-delay OF property. Since we have a smt-snooze-delay= boot option and we can also set it at runtime via sysfs, it should be safe to get rid of this code. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/sysfs.c')
-rw-r--r--arch/powerpc/kernel/sysfs.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index e235e52dc4fe..158fb731e199 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -67,33 +67,6 @@ static ssize_t show_smt_snooze_delay(struct sys_device *dev,
static SYSDEV_ATTR(smt_snooze_delay, 0644, show_smt_snooze_delay,
store_smt_snooze_delay);
-/* Only parse OF options if the matching cmdline option was not specified */
-static int smt_snooze_cmdline;
-
-static int __init smt_setup(void)
-{
- struct device_node *options;
- const unsigned int *val;
- unsigned int cpu;
-
- if (!cpu_has_feature(CPU_FTR_SMT))
- return -ENODEV;
-
- options = of_find_node_by_path("/options");
- if (!options)
- return -ENODEV;
-
- val = of_get_property(options, "ibm,smt-snooze-delay", NULL);
- if (!smt_snooze_cmdline && val) {
- for_each_possible_cpu(cpu)
- per_cpu(smt_snooze_delay, cpu) = *val;
- }
-
- of_node_put(options);
- return 0;
-}
-__initcall(smt_setup);
-
static int __init setup_smt_snooze_delay(char *str)
{
unsigned int cpu;
@@ -102,8 +75,6 @@ static int __init setup_smt_snooze_delay(char *str)
if (!cpu_has_feature(CPU_FTR_SMT))
return 1;
- smt_snooze_cmdline = 1;
-
if (get_option(&str, &snooze)) {
for_each_possible_cpu(cpu)
per_cpu(smt_snooze_delay, cpu) = snooze;