[CPUFREQ] checkpatch cleanups for powernow-k6

Signed-off-by: Dave Jones <davej@redhat.com>

diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
index c1ac579..f10dea4 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
@@ -1,6 +1,7 @@
 /*
  *  This file was based upon code in Powertweak Linux (http://powertweak.sf.net)
- *  (C) 2000-2003  Dave Jones, Arjan van de Ven, Janne Pänkälä, Dominik Brodowski.
+ *  (C) 2000-2003  Dave Jones, Arjan van de Ven, Janne Pänkälä,
+ *                 Dominik Brodowski.
  *
  *  Licensed under the terms of the GNU GPL License version 2.
  *
@@ -13,14 +14,15 @@
 #include <linux/cpufreq.h>
 #include <linux/ioport.h>
 #include <linux/slab.h>
-
-#include <asm/msr.h>
 #include <linux/timex.h>
 #include <linux/io.h>
 
+#include <asm/msr.h>
+
 #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;
 
@@ -47,8 +49,8 @@ static struct cpufreq_frequency_table clock_ratio[] = {
  */
 static int powernow_k6_get_cpu_multiplier(void)
 {
-       u64             invalue = 0;
-       u32             msrval;
+       u64 invalue = 0;
+       u32 msrval;
 
        msrval = POWERNOW_IOPORT + 0x1;
        wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
@@ -68,12 +70,12 @@ static int powernow_k6_get_cpu_multiplier(void)
  */
 static void powernow_k6_set_state(unsigned int best_i)
 {
-       unsigned long           outvalue = 0, invalue = 0;
-       unsigned long           msrval;
-       struct cpufreq_freqs    freqs;
+       unsigned long outvalue = 0, invalue = 0;
+       unsigned long msrval;
+       struct cpufreq_freqs freqs;
 
        if (clock_ratio[best_i].index > max_multiplier) {
-               printk(KERN_ERR "cpufreq: invalid target frequency\n");
+               printk(KERN_ERR PFX "invalid target frequency\n");
                return;
        }
 
@@ -119,7 +121,8 @@ static int powernow_k6_verify(struct cpufreq_policy *policy)
  * powernow_k6_setpolicy - sets a new CPUFreq policy
  * @policy: new policy
  * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ * @relation: how that frequency relates to achieved frequency
+ *  (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
  *
  * sets a new CPUFreq policy
  */
@@ -127,9 +130,10 @@ static int powernow_k6_target(struct cpufreq_policy *policy,
                               unsigned int target_freq,
                               unsigned int relation)
 {
-       unsigned int    newstate = 0;
+       unsigned int newstate = 0;
 
-       if (cpufreq_frequency_table_target(policy, &clock_ratio[0], target_freq, relation, &newstate))
+       if (cpufreq_frequency_table_target(policy, &clock_ratio[0],
+                               target_freq, relation, &newstate))
                return -EINVAL;
 
        powernow_k6_set_state(newstate);
@@ -140,7 +144,7 @@ static int powernow_k6_target(struct cpufreq_policy *policy,
 
 static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
 {
-       unsigned int i;
+       unsigned int i, f;
        int result;
 
        if (policy->cpu != 0)
@@ -152,10 +156,11 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
 
        /* table init */
        for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
-               if (clock_ratio[i].index > max_multiplier)
+               f = clock_ratio[i].index;
+               if (f > max_multiplier)
                        clock_ratio[i].frequency = CPUFREQ_ENTRY_INVALID;
                else
-                       clock_ratio[i].frequency = busfreq * clock_ratio[i].index;
+                       clock_ratio[i].frequency = busfreq * f;
        }
 
        /* cpuinfo and default policy values */
@@ -185,7 +190,9 @@ static int powernow_k6_cpu_exit(struct cpufreq_policy *policy)
 
 static unsigned int powernow_k6_get(unsigned int cpu)
 {
-       return busfreq * powernow_k6_get_cpu_multiplier();
+       unsigned int ret;
+       ret = (busfreq * powernow_k6_get_cpu_multiplier());
+       return ret;
 }
 
 static struct freq_attr *powernow_k6_attr[] = {
@@ -221,7 +228,7 @@ static int __init powernow_k6_init(void)
                return -ENODEV;
 
        if (!request_region(POWERNOW_IOPORT, 16, "PowerNow!")) {
-               printk("cpufreq: PowerNow IOPORT region already used.\n");
+               printk(KERN_INFO PFX "PowerNow IOPORT region already used.\n");
                return -EIO;
        }
 
@@ -246,7 +253,8 @@ static void __exit powernow_k6_exit(void)
 }
 
 
-MODULE_AUTHOR("Arjan van de Ven, Dave Jones <davej@redhat.com>, Dominik Brodowski <linux@brodo.de>");
+MODULE_AUTHOR("Arjan van de Ven, Dave Jones <davej@redhat.com>, "
+               "Dominik Brodowski <linux@brodo.de>");
 MODULE_DESCRIPTION("PowerNow! driver for AMD K6-2+ / K6-3+ processors.");
 MODULE_LICENSE("GPL");