[CPUFREQ] checkpatch cleanups for sc520
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
@@ -19,17 +19,19 @@
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#include <linux/delay.h>
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#include <linux/delay.h>
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#include <linux/cpufreq.h>
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#include <linux/cpufreq.h>
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#include <linux/timex.h>
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#include <linux/io.h>
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#include <asm/msr.h>
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#include <asm/msr.h>
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#include <asm/timex.h>
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#include <asm/io.h>
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#define MMCR_BASE 0xfffef000 /* The default base address */
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#define MMCR_BASE 0xfffef000 /* The default base address */
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#define OFFS_CPUCTL 0x2 /* CPU Control Register */
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#define OFFS_CPUCTL 0x2 /* CPU Control Register */
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static __u8 __iomem *cpuctl;
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static __u8 __iomem *cpuctl;
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#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "sc520_freq", msg)
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#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
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"sc520_freq", msg)
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#define PFX "sc520_freq: "
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static struct cpufreq_frequency_table sc520_freq_table[] = {
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static struct cpufreq_frequency_table sc520_freq_table[] = {
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{0x01, 100000},
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{0x01, 100000},
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@@ -43,7 +45,8 @@ static unsigned int sc520_freq_get_cpu_frequency(unsigned int cpu)
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switch (clockspeed_reg & 0x03) {
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switch (clockspeed_reg & 0x03) {
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default:
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default:
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printk(KERN_ERR "sc520_freq: error: cpuctl register has unexpected value %02x\n", clockspeed_reg);
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printk(KERN_ERR PFX "error: cpuctl register has unexpected "
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"value %02x\n", clockspeed_reg);
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case 0x01:
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case 0x01:
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return 100000;
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return 100000;
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case 0x02:
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case 0x02:
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@@ -51,7 +54,7 @@ static unsigned int sc520_freq_get_cpu_frequency(unsigned int cpu)
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}
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}
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}
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}
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static void sc520_freq_set_cpu_state (unsigned int state)
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static void sc520_freq_set_cpu_state(unsigned int state)
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{
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{
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struct cpufreq_freqs freqs;
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struct cpufreq_freqs freqs;
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@@ -76,18 +79,19 @@ static void sc520_freq_set_cpu_state (unsigned int state)
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cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
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cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
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};
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};
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static int sc520_freq_verify (struct cpufreq_policy *policy)
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static int sc520_freq_verify(struct cpufreq_policy *policy)
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{
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{
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return cpufreq_frequency_table_verify(policy, &sc520_freq_table[0]);
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return cpufreq_frequency_table_verify(policy, &sc520_freq_table[0]);
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}
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}
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static int sc520_freq_target (struct cpufreq_policy *policy,
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static int sc520_freq_target(struct cpufreq_policy *policy,
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unsigned int target_freq,
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unsigned int target_freq,
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unsigned int relation)
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unsigned int relation)
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{
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{
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unsigned int newstate = 0;
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unsigned int newstate = 0;
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if (cpufreq_frequency_table_target(policy, sc520_freq_table, target_freq, relation, &newstate))
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if (cpufreq_frequency_table_target(policy, sc520_freq_table,
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target_freq, relation, &newstate))
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return -EINVAL;
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return -EINVAL;
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sc520_freq_set_cpu_state(newstate);
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sc520_freq_set_cpu_state(newstate);
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@@ -116,7 +120,7 @@ static int sc520_freq_cpu_init(struct cpufreq_policy *policy)
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result = cpufreq_frequency_table_cpuinfo(policy, sc520_freq_table);
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result = cpufreq_frequency_table_cpuinfo(policy, sc520_freq_table);
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if (result)
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if (result)
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return (result);
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return result;
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cpufreq_frequency_table_get_attr(sc520_freq_table, policy->cpu);
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cpufreq_frequency_table_get_attr(sc520_freq_table, policy->cpu);
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@@ -131,7 +135,7 @@ static int sc520_freq_cpu_exit(struct cpufreq_policy *policy)
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}
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}
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static struct freq_attr* sc520_freq_attr[] = {
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static struct freq_attr *sc520_freq_attr[] = {
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&cpufreq_freq_attr_scaling_available_freqs,
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&cpufreq_freq_attr_scaling_available_freqs,
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NULL,
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NULL,
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};
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};
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@@ -155,13 +159,13 @@ static int __init sc520_freq_init(void)
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int err;
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int err;
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/* Test if we have the right hardware */
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/* Test if we have the right hardware */
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if(c->x86_vendor != X86_VENDOR_AMD ||
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if (c->x86_vendor != X86_VENDOR_AMD ||
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c->x86 != 4 || c->x86_model != 9) {
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c->x86 != 4 || c->x86_model != 9) {
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dprintk("no Elan SC520 processor found!\n");
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dprintk("no Elan SC520 processor found!\n");
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return -ENODEV;
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return -ENODEV;
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}
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}
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cpuctl = ioremap((unsigned long)(MMCR_BASE + OFFS_CPUCTL), 1);
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cpuctl = ioremap((unsigned long)(MMCR_BASE + OFFS_CPUCTL), 1);
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if(!cpuctl) {
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if (!cpuctl) {
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printk(KERN_ERR "sc520_freq: error: failed to remap memory\n");
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printk(KERN_ERR "sc520_freq: error: failed to remap memory\n");
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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