[PATCH] i386 Remove useless code in tsc.c
The delayed work code in arch/i386/kernel/tsc.c is an unused leftover of the GTOD conversion. Remove it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: john stultz <johnstul@us.ibm.com> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -222,34 +222,6 @@ out_no_tsc:
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#ifdef CONFIG_CPU_FREQ
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static unsigned int cpufreq_delayed_issched = 0;
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static unsigned int cpufreq_init = 0;
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static struct work_struct cpufreq_delayed_get_work;
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static void handle_cpufreq_delayed_get(struct work_struct *work)
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{
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unsigned int cpu;
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for_each_online_cpu(cpu)
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cpufreq_get(cpu);
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cpufreq_delayed_issched = 0;
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}
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/*
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* if we notice cpufreq oddness, schedule a call to cpufreq_get() as it tries
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* to verify the CPU frequency the timing core thinks the CPU is running
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* at is still correct.
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*/
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static inline void cpufreq_delayed_get(void)
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{
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if (cpufreq_init && !cpufreq_delayed_issched) {
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cpufreq_delayed_issched = 1;
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printk(KERN_DEBUG "Checking if CPU frequency changed.\n");
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schedule_work(&cpufreq_delayed_get_work);
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}
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}
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/*
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* if the CPU frequency is scaled, TSC-based delays will need a different
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* loops_per_jiffy value to function properly.
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@ -313,17 +285,9 @@ static struct notifier_block time_cpufreq_notifier_block = {
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static int __init cpufreq_tsc(void)
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{
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int ret;
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INIT_WORK(&cpufreq_delayed_get_work, handle_cpufreq_delayed_get);
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ret = cpufreq_register_notifier(&time_cpufreq_notifier_block,
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CPUFREQ_TRANSITION_NOTIFIER);
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if (!ret)
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cpufreq_init = 1;
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return ret;
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return cpufreq_register_notifier(&time_cpufreq_notifier_block,
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CPUFREQ_TRANSITION_NOTIFIER);
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}
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core_initcall(cpufreq_tsc);
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#endif
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