USB: usblp.c - add Kyocera Mita FS 820 to list of "quirky" printers

[linux-2.6-omap-h63xx.git] / drivers / acpi / fan.c

diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index daed2460924d8235552df6fc00882fa9c240af2a..f305a826ca2df46c1db4b1bb940c987d885e3672 100644 (file)
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -99,8 +99,8 @@ acpi_fan_write_state(struct file *file, const char __user * buffer,
                     size_t count, loff_t * ppos)
 {
        int result = 0;
-       struct seq_file *m = (struct seq_file *)file->private_data;
-       struct acpi_fan *fan = (struct acpi_fan *)m->private;
+       struct seq_file *m = file->private_data;
+       struct acpi_fan *fan = m->private;
        char state_string[12] = { '\0' };
 
 
@@ -120,7 +120,7 @@ acpi_fan_write_state(struct file *file, const char __user * buffer,
        return count;
 }
 
-static struct file_operations acpi_fan_state_ops = {
+static const struct file_operations acpi_fan_state_ops = {
        .open = acpi_fan_state_open_fs,
        .read = seq_read,
        .write = acpi_fan_write_state,
@@ -186,10 +186,9 @@ static int acpi_fan_add(struct acpi_device *device)
        if (!device)
                return -EINVAL;
 
-       fan = kmalloc(sizeof(struct acpi_fan), GFP_KERNEL);
+       fan = kzalloc(sizeof(struct acpi_fan), GFP_KERNEL);
        if (!fan)
                return -ENOMEM;
-       memset(fan, 0, sizeof(struct acpi_fan));
 
        fan->device = device;
        strcpy(acpi_device_name(device), "Fan");
@@ -229,7 +228,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
        if (!device || !acpi_driver_data(device))
                return -EINVAL;
 
-       fan = (struct acpi_fan *)acpi_driver_data(device);
+       fan = acpi_driver_data(device);
 
        acpi_fan_remove_fs(device);