diff options
Diffstat (limited to 'drivers/acpi/ac.c')
| -rw-r--r-- | drivers/acpi/ac.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 11abc7b..6daeace 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -109,7 +109,7 @@ static struct proc_dir_entry *acpi_ac_dir; static int acpi_ac_seq_show(struct seq_file *seq, void *offset) { - struct acpi_ac *ac = (struct acpi_ac *)seq->private; + struct acpi_ac *ac = seq->private; if (!ac) @@ -187,7 +187,7 @@ static int acpi_ac_remove_fs(struct acpi_device *device) static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_ac *ac = (struct acpi_ac *)data; + struct acpi_ac *ac = data; struct acpi_device *device = NULL; @@ -221,10 +221,9 @@ static int acpi_ac_add(struct acpi_device *device) if (!device) return -EINVAL; - ac = kmalloc(sizeof(struct acpi_ac), GFP_KERNEL); + ac = kzalloc(sizeof(struct acpi_ac), GFP_KERNEL); if (!ac) return -ENOMEM; - memset(ac, 0, sizeof(struct acpi_ac)); ac->device = device; strcpy(acpi_device_name(device), ACPI_AC_DEVICE_NAME); @@ -269,7 +268,7 @@ static int acpi_ac_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - ac = (struct acpi_ac *)acpi_driver_data(device); + ac = acpi_driver_data(device); status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify); |