X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fsparc64%2Fkernel%2Fus2e_cpufreq.c;h=791c15138f3a4abf3cb368e12041fcd7f304842c;hb=821f3eff7cdb9d6c7076effabd46c96c322daed1;hp=b35dc8dc995a066810c5c4dac01658c4ab9f8944;hpb=3d5271f9883cba7b54762bc4fe027d4172f06db7;p=linux-2.6-omap-h63xx.git

diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c
index b35dc8dc995..791c15138f3 100644
--- a/arch/sparc64/kernel/us2e_cpufreq.c
+++ b/arch/sparc64/kernel/us2e_cpufreq.c
@@ -326,7 +326,6 @@ static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy)
 	table[2].index = 5;
 	table[3].frequency = CPUFREQ_TABLE_END;
 
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cpuinfo.transition_latency = 0;
 	policy->cur = clock_tick;
 
@@ -346,6 +345,9 @@ static int __init us2e_freq_init(void)
 	unsigned long manuf, impl, ver;
 	int ret;
 
+	if (tlb_type != spitfire)
+		return -ENODEV;
+
 	__asm__("rdpr %%ver, %0" : "=r" (ver));
 	manuf = ((ver >> 48) & 0xffff);
 	impl  = ((ver >> 32) & 0xffff);
@@ -354,20 +356,16 @@ static int __init us2e_freq_init(void)
 		struct cpufreq_driver *driver;
 
 		ret = -ENOMEM;
-		driver = kmalloc(sizeof(struct cpufreq_driver), GFP_KERNEL);
+		driver = kzalloc(sizeof(struct cpufreq_driver), GFP_KERNEL);
 		if (!driver)
 			goto err_out;
-		memset(driver, 0, sizeof(*driver));
 
-		us2e_freq_table = kmalloc(
+		us2e_freq_table = kzalloc(
 			(NR_CPUS * sizeof(struct us2e_freq_percpu_info)),
 			GFP_KERNEL);
 		if (!us2e_freq_table)
 			goto err_out;
 
-		memset(us2e_freq_table, 0,
-		       (NR_CPUS * sizeof(struct us2e_freq_percpu_info)));
-
 		driver->init = us2e_freq_cpu_init;
 		driver->verify = us2e_freq_verify;
 		driver->target = us2e_freq_target;