提交 18c6faa9 编写于 作者: P Paolo Ciarrocchi 提交者: Dave Jones

[CPUFREQ] Coding style fixes to arch/x86/kernel/cpu/cpufreq/elanfreq.c

Before:
total: 15 errors, 10 warnings, 308 lines checked

After:
total: 0 errors, 4 warnings, 308 lines checked

paolo@paolo-desktop:~/linux.trees.git$ md5sum /tmp/elafreq.o.*
add1d36c2f077c5aab7682e8642a9f34  /tmp/elafreq.o.after
add1d36c2f077c5aab7682e8642a9f34  /tmp/elafreq.o.before

paolo@paolo-desktop:~/linux.trees.git$ size /tmp/elafreq.o.*
   text    data     bss     dec     hex filename
    934     270       4    1208     4b8 /tmp/elafreq.o.after
    934     270       4    1208     4b8 /tmp/elafreq.o.before
Signed-off-by: NPaolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: NDave Jones <davej@redhat.com>
上级 69849375
...@@ -25,8 +25,8 @@ ...@@ -25,8 +25,8 @@
#include <linux/cpufreq.h> #include <linux/cpufreq.h>
#include <asm/msr.h> #include <asm/msr.h>
#include <asm/timex.h> #include <linux/timex.h>
#include <asm/io.h> #include <linux/io.h>
#define REG_CSCIR 0x22 /* Chip Setup and Control Index Register */ #define REG_CSCIR 0x22 /* Chip Setup and Control Index Register */
#define REG_CSCDR 0x23 /* Chip Setup and Control Data Register */ #define REG_CSCDR 0x23 /* Chip Setup and Control Data Register */
...@@ -82,7 +82,7 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu) ...@@ -82,7 +82,7 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
u8 clockspeed_reg; /* Clock Speed Register */ u8 clockspeed_reg; /* Clock Speed Register */
local_irq_disable(); local_irq_disable();
outb_p(0x80,REG_CSCIR); outb_p(0x80, REG_CSCIR);
clockspeed_reg = inb_p(REG_CSCDR); clockspeed_reg = inb_p(REG_CSCDR);
local_irq_enable(); local_irq_enable();
...@@ -98,10 +98,10 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu) ...@@ -98,10 +98,10 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
} }
/* 33 MHz is not 32 MHz... */ /* 33 MHz is not 32 MHz... */
if ((clockspeed_reg & 0xE0)==0xA0) if ((clockspeed_reg & 0xE0) == 0xA0)
return 33000; return 33000;
return ((1<<((clockspeed_reg & 0xE0) >> 5)) * 1000); return (1<<((clockspeed_reg & 0xE0) >> 5)) * 1000;
} }
...@@ -117,7 +117,7 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu) ...@@ -117,7 +117,7 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
* There is no return value. * There is no return value.
*/ */
static void elanfreq_set_cpu_state (unsigned int state) static void elanfreq_set_cpu_state(unsigned int state)
{ {
struct cpufreq_freqs freqs; struct cpufreq_freqs freqs;
...@@ -144,20 +144,20 @@ static void elanfreq_set_cpu_state (unsigned int state) ...@@ -144,20 +144,20 @@ static void elanfreq_set_cpu_state (unsigned int state)
*/ */
local_irq_disable(); local_irq_disable();
outb_p(0x40,REG_CSCIR); /* Disable hyperspeed mode */ outb_p(0x40, REG_CSCIR); /* Disable hyperspeed mode */
outb_p(0x00,REG_CSCDR); outb_p(0x00, REG_CSCDR);
local_irq_enable(); /* wait till internal pipelines and */ local_irq_enable(); /* wait till internal pipelines and */
udelay(1000); /* buffers have cleaned up */ udelay(1000); /* buffers have cleaned up */
local_irq_disable(); local_irq_disable();
/* now, set the CPU clock speed register (0x80) */ /* now, set the CPU clock speed register (0x80) */
outb_p(0x80,REG_CSCIR); outb_p(0x80, REG_CSCIR);
outb_p(elan_multiplier[state].val80h,REG_CSCDR); outb_p(elan_multiplier[state].val80h, REG_CSCDR);
/* now, the hyperspeed bit in PMU Force Mode Register (0x40) */ /* now, the hyperspeed bit in PMU Force Mode Register (0x40) */
outb_p(0x40,REG_CSCIR); outb_p(0x40, REG_CSCIR);
outb_p(elan_multiplier[state].val40h,REG_CSCDR); outb_p(elan_multiplier[state].val40h, REG_CSCDR);
udelay(10000); udelay(10000);
local_irq_enable(); local_irq_enable();
...@@ -173,12 +173,12 @@ static void elanfreq_set_cpu_state (unsigned int state) ...@@ -173,12 +173,12 @@ static void elanfreq_set_cpu_state (unsigned int state)
* for the hardware supported by the driver. * for the hardware supported by the driver.
*/ */
static int elanfreq_verify (struct cpufreq_policy *policy) static int elanfreq_verify(struct cpufreq_policy *policy)
{ {
return cpufreq_frequency_table_verify(policy, &elanfreq_table[0]); return cpufreq_frequency_table_verify(policy, &elanfreq_table[0]);
} }
static int elanfreq_target (struct cpufreq_policy *policy, static int elanfreq_target(struct cpufreq_policy *policy,
unsigned int target_freq, unsigned int target_freq,
unsigned int relation) unsigned int relation)
{ {
...@@ -205,7 +205,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy) ...@@ -205,7 +205,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
/* capability check */ /* capability check */
if ((c->x86_vendor != X86_VENDOR_AMD) || if ((c->x86_vendor != X86_VENDOR_AMD) ||
(c->x86 != 4) || (c->x86_model!=10)) (c->x86 != 4) || (c->x86_model != 10))
return -ENODEV; return -ENODEV;
/* max freq */ /* max freq */
...@@ -213,7 +213,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy) ...@@ -213,7 +213,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
max_freq = elanfreq_get_cpu_frequency(0); max_freq = elanfreq_get_cpu_frequency(0);
/* table init */ /* table init */
for (i=0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) { for (i = 0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) {
if (elanfreq_table[i].frequency > max_freq) if (elanfreq_table[i].frequency > max_freq)
elanfreq_table[i].frequency = CPUFREQ_ENTRY_INVALID; elanfreq_table[i].frequency = CPUFREQ_ENTRY_INVALID;
} }
...@@ -224,7 +224,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy) ...@@ -224,7 +224,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
result = cpufreq_frequency_table_cpuinfo(policy, elanfreq_table); result = cpufreq_frequency_table_cpuinfo(policy, elanfreq_table);
if (result) if (result)
return (result); return result;
cpufreq_frequency_table_get_attr(elanfreq_table, policy->cpu); cpufreq_frequency_table_get_attr(elanfreq_table, policy->cpu);
return 0; return 0;
...@@ -260,7 +260,7 @@ __setup("elanfreq=", elanfreq_setup); ...@@ -260,7 +260,7 @@ __setup("elanfreq=", elanfreq_setup);
#endif #endif
static struct freq_attr* elanfreq_attr[] = { static struct freq_attr *elanfreq_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs, &cpufreq_freq_attr_scaling_available_freqs,
NULL, NULL,
}; };
...@@ -284,9 +284,9 @@ static int __init elanfreq_init(void) ...@@ -284,9 +284,9 @@ static int __init elanfreq_init(void)
/* Test if we have the right hardware */ /* Test if we have the right hardware */
if ((c->x86_vendor != X86_VENDOR_AMD) || if ((c->x86_vendor != X86_VENDOR_AMD) ||
(c->x86 != 4) || (c->x86_model!=10)) { (c->x86 != 4) || (c->x86_model != 10)) {
printk(KERN_INFO "elanfreq: error: no Elan processor found!\n"); printk(KERN_INFO "elanfreq: error: no Elan processor found!\n");
return -ENODEV; return -ENODEV;
} }
return cpufreq_register_driver(&elanfreq_driver); return cpufreq_register_driver(&elanfreq_driver);
} }
...@@ -298,7 +298,7 @@ static void __exit elanfreq_exit(void) ...@@ -298,7 +298,7 @@ static void __exit elanfreq_exit(void)
} }
module_param (max_freq, int, 0444); module_param(max_freq, int, 0444);
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_AUTHOR("Robert Schwebel <r.schwebel@pengutronix.de>, Sven Geggus <sven@geggus.net>"); MODULE_AUTHOR("Robert Schwebel <r.schwebel@pengutronix.de>, Sven Geggus <sven@geggus.net>");
......
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