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ACPI / processor_idle: replace PREFIX with pr_fmt

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Like few of the other ACPI modules, replace PREFIX with pr_fmt and
change all the printk call sites to use pr_* companion functions
in processor_idle.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Sudeep Holla 2015-12-02 14:10:44 +00:00 committed by Rafael J. Wysocki
parent 18558cae02
commit b6ec26fb96
1 changed files with 11 additions and 14 deletions
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17
drivers/acpi/processor_idle.c
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@ -23,6 +23,7 @@
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#define pr_fmt(fmt) "ACPI: " fmt
#include <linux/module.h>
#include <linux/acpi.h>
@ -43,8 +44,6 @@
#include <asm/apic.h>
#endif
#define PREFIX "ACPI: "
#define ACPI_PROCESSOR_CLASS "processor"
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
ACPI_MODULE_NAME("processor_idle");
@ -81,7 +80,7 @@ static int set_max_cstate(const struct dmi_system_id *id)
if (max_cstate > ACPI_PROCESSOR_MAX_POWER)
return 0;
printk(KERN_NOTICE PREFIX "%s detected - limiting to C%ld max_cstate."
pr_notice("%s detected - limiting to C%ld max_cstate."
" Override with \"processor.max_cstate=%d\"\n", id->ident,
(long)id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1);
@ -351,7 +350,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
/* There must be at least 2 elements */
if (!cst || (cst->type != ACPI_TYPE_PACKAGE) || cst->package.count < 2) {
printk(KERN_ERR PREFIX "not enough elements in _CST\n");
pr_err("not enough elements in _CST\n");
ret = -EFAULT;
goto end;
}
@ -360,7 +359,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
/* Validate number of power states. */
if (count < 1 || count != cst->package.count - 1) {
printk(KERN_ERR PREFIX "count given by _CST is not valid\n");
pr_err("count given by _CST is not valid\n");
ret = -EFAULT;
goto end;
}
@ -469,11 +468,9 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
* (From 1 through ACPI_PROCESSOR_MAX_POWER - 1)
*/
if (current_count >= (ACPI_PROCESSOR_MAX_POWER - 1)) {
printk(KERN_WARNING
"Limiting number of power states to max (%d)\n",
pr_warn("Limiting number of power states to max (%d)\n",
ACPI_PROCESSOR_MAX_POWER);
printk(KERN_WARNING
"Please increase ACPI_PROCESSOR_MAX_POWER if needed.\n");
pr_warn("Please increase ACPI_PROCESSOR_MAX_POWER if needed.\n");
break;
}
}
@ -1097,7 +1094,7 @@ int acpi_processor_power_init(struct acpi_processor *pr)
retval = cpuidle_register_driver(&acpi_idle_driver);
if (retval)
return retval;
printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n",
pr_debug("%s registered with cpuidle\n",
acpi_idle_driver.name);
}