cpuinfo_cur_freq is used to show current CPU frequency as obtained from the hardware, but we can not clarify how to get this value in practice.
Remove get function of sfi_cpufreq_driver for cpuinfo_cur_freq is optional (should be defined, if possible).

Signed-off-by: Major Lee <major_lee@wistron.com>
---

--- linux-2.6.37.bak/arch/x86/kernel/cpu/cpufreq/sfi-cpufreq.c	2011-06-07 17:03:02.677370904 +0800
+++ linux-2.6.37/arch/x86/kernel/cpu/cpufreq/sfi-cpufreq.c	2011-06-09 13:24:16.238205000 +0800
@@ -364,7 +364,6 @@ static int sfi_cpufreq_cpu_init(struct c
 	if (result)
 		goto err_freqfree;
 
-	sfi_cpufreq_driver.get = get_cur_freq_on_cpu;
 	policy->cur = get_cur_freq_on_cpu(cpu);