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Diffstat (limited to 'arch/x86/kernel/apm_32.c')
-rw-r--r--arch/x86/kernel/apm_32.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 07b0c0db466c..d65464e43503 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -201,6 +201,8 @@
* http://www.microsoft.com/whdc/archive/amp_12.mspx]
*/
+#define pr_fmt(fmt) "apm: " fmt
+
#include <linux/module.h>
#include <linux/poll.h>
@@ -485,11 +487,11 @@ static void apm_error(char *str, int err)
if (error_table[i].key == err)
break;
if (i < ERROR_COUNT)
- printk(KERN_NOTICE "apm: %s: %s\n", str, error_table[i].msg);
+ pr_notice("%s: %s\n", str, error_table[i].msg);
else if (err < 0)
- printk(KERN_NOTICE "apm: %s: linux error code %i\n", str, err);
+ pr_notice("%s: linux error code %i\n", str, err);
else
- printk(KERN_NOTICE "apm: %s: unknown error code %#2.2x\n",
+ pr_notice("%s: unknown error code %#2.2x\n",
str, err);
}
@@ -1184,7 +1186,7 @@ static void queue_event(apm_event_t event, struct apm_user *sender)
static int notified;
if (notified++ == 0)
- printk(KERN_ERR "apm: an event queue overflowed\n");
+ pr_err("an event queue overflowed\n");
if (++as->event_tail >= APM_MAX_EVENTS)
as->event_tail = 0;
}
@@ -1447,7 +1449,7 @@ static void apm_mainloop(void)
static int check_apm_user(struct apm_user *as, const char *func)
{
if (as == NULL || as->magic != APM_BIOS_MAGIC) {
- printk(KERN_ERR "apm: %s passed bad filp\n", func);
+ pr_err("%s passed bad filp\n", func);
return 1;
}
return 0;
@@ -1586,7 +1588,7 @@ static int do_release(struct inode *inode, struct file *filp)
as1 = as1->next)
;
if (as1 == NULL)
- printk(KERN_ERR "apm: filp not in user list\n");
+ pr_err("filp not in user list\n");
else
as1->next = as->next;
}
@@ -1600,11 +1602,9 @@ static int do_open(struct inode *inode, struct file *filp)
struct apm_user *as;
as = kmalloc(sizeof(*as), GFP_KERNEL);
- if (as == NULL) {
- printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n",
- sizeof(*as));
+ if (as == NULL)
return -ENOMEM;
- }
+
as->magic = APM_BIOS_MAGIC;
as->event_tail = as->event_head = 0;
as->suspends_pending = as->standbys_pending = 0;
@@ -2313,16 +2313,16 @@ static int __init apm_init(void)
}
if (apm_info.disabled) {
- printk(KERN_NOTICE "apm: disabled on user request.\n");
+ pr_notice("disabled on user request.\n");
return -ENODEV;
}
if ((num_online_cpus() > 1) && !power_off && !smp) {
- printk(KERN_NOTICE "apm: disabled - APM is not SMP safe.\n");
+ pr_notice("disabled - APM is not SMP safe.\n");
apm_info.disabled = 1;
return -ENODEV;
}
if (!acpi_disabled) {
- printk(KERN_NOTICE "apm: overridden by ACPI.\n");
+ pr_notice("overridden by ACPI.\n");
apm_info.disabled = 1;
return -ENODEV;
}
@@ -2356,8 +2356,7 @@ static int __init apm_init(void)
kapmd_task = kthread_create(apm, NULL, "kapmd");
if (IS_ERR(kapmd_task)) {
- printk(KERN_ERR "apm: disabled - Unable to start kernel "
- "thread.\n");
+ pr_err("disabled - Unable to start kernel thread\n");
err = PTR_ERR(kapmd_task);
kapmd_task = NULL;
remove_proc_entry("apm", NULL);