X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Facpi%2Fac.c;h=6daeace796a86c2b3e7892c517b5bab107ceb8a7;hb=refs%2Fheads%2Fvserver;hp=11abc7bf777ef90626eac53d0aec8e32f0228bde;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 11abc7bf7..6daeace79 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);