[PATCH] cpufreq: change print_once to printk_once

[H Hartley Sweeten <hartleys@visionengravers.com>]

Replace the print_once code blocks with the printk_once macro.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>

---

diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 4709ead..1ac90c8 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1221,7 +1221,6 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 	struct powernow_k8_data *data;
 	cpumask_t oldmask;
 	int rc;
-	static int print_once;
 
 	if (!cpu_online(pol->cpu))
 		return -ENODEV;
@@ -1244,19 +1243,12 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 		 * an UP version, and is deprecated by AMD.
 		 */
 		if (num_online_cpus() != 1) {
-			/*
-			 * Replace this one with print_once as soon as such a
-			 * thing gets introduced
-			 */
-			if (!print_once) {
-				WARN_ONCE(1, KERN_ERR FW_BUG PFX "Your BIOS "
+			printk_once(KERN_ERR FW_BUG PFX "Your BIOS "
 					"does not provide ACPI _PSS objects "
 					"in a way that Linux understands. "
 					"Please report this to the Linux ACPI"
 					" maintainers and complain to your "
 					"BIOS vendor.\n");
-				print_once++;
-			}
 			goto err_out;
 		}
 		if (pol->cpu != 0) {
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 2ecd95e..909a2ef 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -179,26 +179,18 @@ static struct notifier_block dbs_cpufreq_notifier_block = {
 /************************** sysfs interface ************************/
 static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf)
 {
-	static int print_once;
-
-	if (!print_once) {
-		printk(KERN_INFO "CPUFREQ: conservative sampling_rate_max "
+	printk_once(KERN_INFO "CPUFREQ: conservative sampling_rate_max "
 		       "sysfs file is deprecated - used by: %s\n",
 		       current->comm);
-		print_once = 1;
-	}
+
 	return sprintf(buf, "%u\n", MAX_SAMPLING_RATE);
 }
 
 static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf)
 {
-	static int print_once;
-
-	if (!print_once) {
-		printk(KERN_INFO "CPUFREQ: conservative sampling_rate_max "
+	printk_once(KERN_INFO "CPUFREQ: conservative sampling_rate_max "
 		       "sysfs file is deprecated - used by: %s\n", current->comm);
-		print_once = 1;
-	}
+
 	return sprintf(buf, "%u\n", MIN_SAMPLING_RATE);
 }
 
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 338f428..3430cdd 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -216,27 +216,19 @@ static void ondemand_powersave_bias_init(void)
 /************************** sysfs interface ************************/
 static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf)
 {
-	static int print_once;
-
-	if (!print_once) {
-		printk(KERN_INFO "CPUFREQ: ondemand sampling_rate_max "
+	printk_once(KERN_INFO "CPUFREQ: ondemand sampling_rate_max "
 		       "sysfs file is deprecated - used by: %s\n",
 		       current->comm);
-		print_once = 1;
-	}
+
 	return sprintf(buf, "%u\n", MAX_SAMPLING_RATE);
 }
 
 static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf)
 {
-	static int print_once;
-
-	if (!print_once) {
-		printk(KERN_INFO "CPUFREQ: ondemand sampling_rate_min "
+	printk_once(KERN_INFO "CPUFREQ: ondemand sampling_rate_min "
 		       "sysfs file is deprecated - used by: %s\n",
 		       current->comm);
-		print_once = 1;
-	}
+
 	return sprintf(buf, "%u\n", MIN_SAMPLING_RATE);
 }