Commit 14a6650f authored by Dave Jones's avatar Dave Jones

[CPUFREQ] checkpatch cleanups for powernow-k6

Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent 48ee923a
/*
* 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;
......@@ -73,7 +75,7 @@ static void powernow_k6_set_state(unsigned int best_i)
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
*/
......@@ -129,7 +132,8 @@ static int powernow_k6_target(struct cpufreq_policy *policy,
{
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");
......
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