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path: root/drivers/acpi/ac.c
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Diffstat (limited to 'drivers/acpi/ac.c')
-rw-r--r--drivers/acpi/ac.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 2d8de2f8c1ed..84fdfa70920a 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -82,7 +82,6 @@ static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
#ifdef CONFIG_ACPI_PROCFS_POWER
extern struct proc_dir_entry *acpi_lock_ac_dir(void);
extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir);
-static int acpi_ac_open_fs(struct inode *inode, struct file *file);
#endif
@@ -111,16 +110,6 @@ struct acpi_ac {
#define to_acpi_ac(x) power_supply_get_drvdata(x)
-#ifdef CONFIG_ACPI_PROCFS_POWER
-static const struct file_operations acpi_ac_fops = {
- .owner = THIS_MODULE,
- .open = acpi_ac_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-#endif
-
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
@@ -209,11 +198,6 @@ static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
return 0;
}
-static int acpi_ac_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_ac_seq_show, PDE_DATA(inode));
-}
-
static int acpi_ac_add_fs(struct acpi_ac *ac)
{
struct proc_dir_entry *entry = NULL;
@@ -228,9 +212,8 @@ static int acpi_ac_add_fs(struct acpi_ac *ac)
}
/* 'state' [R] */
- entry = proc_create_data(ACPI_AC_FILE_STATE,
- S_IRUGO, acpi_device_dir(ac->device),
- &acpi_ac_fops, ac);
+ entry = proc_create_single_data(ACPI_AC_FILE_STATE, S_IRUGO,
+ acpi_device_dir(ac->device), acpi_ac_seq_show, ac);
if (!entry)
return -ENODEV;
return 0;