sh: cpufreq: Wire up scaling_available_freqs support.

scaling_available_freqs is provided generically for drivers that are
using frequency table based rounding. This will be optional for our case,
but the generic code already takes that in to consideration, so we can
simply wire it up outright.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/cpufreq.c

@@ -166,6 +166,11 @@ static int sh_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 	return 0;
 }
 
+static struct freq_attr *sh_freq_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
 static struct cpufreq_driver sh_cpufreq_driver = {
 	.owner		= THIS_MODULE,
 	.name		= "sh",
@@ -174,6 +179,7 @@ static struct cpufreq_driver sh_cpufreq_driver = {
 	.verify		= sh_cpufreq_verify,
 	.init		= sh_cpufreq_cpu_init,
 	.exit		= sh_cpufreq_cpu_exit,
+	.attr		= sh_freq_attr,
 };
 
 static int __init sh_cpufreq_module_init(void)