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path: root/drivers/cpufreq/powernow-k6.c
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Diffstat (limited to 'drivers/cpufreq/powernow-k6.c')
-rw-r--r--drivers/cpufreq/powernow-k6.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c
index e6f24b281..dedd2568e 100644
--- a/drivers/cpufreq/powernow-k6.c
+++ b/drivers/cpufreq/powernow-k6.c
@@ -8,6 +8,8 @@
* BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -22,7 +24,6 @@
#define POWERNOW_IOPORT 0xfff0 /* it doesn't matter where, as long
as it is unused */
-#define PFX "powernow-k6: "
static unsigned int busfreq; /* FSB, in 10 kHz */
static unsigned int max_multiplier;
@@ -141,7 +142,7 @@ static int powernow_k6_target(struct cpufreq_policy *policy,
{
if (clock_ratio[best_i].driver_data > max_multiplier) {
- printk(KERN_ERR PFX "invalid target frequency\n");
+ pr_err("invalid target frequency\n");
return -EINVAL;
}
@@ -175,13 +176,14 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
max_multiplier = param_max_multiplier;
goto have_max_multiplier;
}
- printk(KERN_ERR "powernow-k6: invalid max_multiplier parameter, valid parameters 20, 30, 35, 40, 45, 50, 55, 60\n");
+ pr_err("invalid max_multiplier parameter, valid parameters 20, 30, 35, 40, 45, 50, 55, 60\n");
return -EINVAL;
}
if (!max_multiplier) {
- printk(KERN_WARNING "powernow-k6: unknown frequency %u, cannot determine current multiplier\n", khz);
- printk(KERN_WARNING "powernow-k6: use module parameters max_multiplier and bus_frequency\n");
+ pr_warn("unknown frequency %u, cannot determine current multiplier\n",
+ khz);
+ pr_warn("use module parameters max_multiplier and bus_frequency\n");
return -EOPNOTSUPP;
}
@@ -193,7 +195,7 @@ have_max_multiplier:
busfreq = param_busfreq / 10;
goto have_busfreq;
}
- printk(KERN_ERR "powernow-k6: invalid bus_frequency parameter, allowed range 50000 - 150000 kHz\n");
+ pr_err("invalid bus_frequency parameter, allowed range 50000 - 150000 kHz\n");
return -EINVAL;
}
@@ -275,7 +277,7 @@ static int __init powernow_k6_init(void)
return -ENODEV;
if (!request_region(POWERNOW_IOPORT, 16, "PowerNow!")) {
- printk(KERN_INFO PFX "PowerNow IOPORT region already used.\n");
+ pr_info("PowerNow IOPORT region already used\n");
return -EIO;
}