diff options
| author | Anton Blanchard <anton@samba.org> | 2010-05-16 20:01:28 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-21 17:31:11 +1000 |
| commit | dd04c63c96425af9b6741f3abf0ad25d6b1c0e8d (patch) | |
| tree | c34eb68c389818362bfa90cada33b35b68c62450 /arch | |
| parent | 60adec6226bbcf061d4c2d10944fced209d1847d (diff) | |
| download | linux-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')
| -rw-r--r-- | arch/powerpc/kernel/sysfs.c | 29 |
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; |