firewire: core: combine a bit of repeated code

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 5 insertions, 12 deletions

diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index d7de17a0f250..8be720b278b7 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1349,6 +1349,9 @@ static int dispatch_ioctl(struct client *client,
         union ioctl_arg buffer;
         int ret;
 
+        if (fw_device_is_shutdown(client->device))
+                return -ENODEV;
+
         if (_IOC_TYPE(cmd) != '#' ||
             _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers))
                 return -EINVAL;
@@ -1375,24 +1378,14 @@ static int dispatch_ioctl(struct client *client,
 static long fw_device_op_ioctl(struct file *file,
                                unsigned int cmd, unsigned long arg)
 {
-        struct client *client = file->private_data;
-
-        if (fw_device_is_shutdown(client->device))
-                return -ENODEV;
-
-        return dispatch_ioctl(client, cmd, (void __user *) arg);
+        return dispatch_ioctl(file->private_data, cmd, (void __user *)arg);
 }
 
 #ifdef CONFIG_COMPAT
 static long fw_device_op_compat_ioctl(struct file *file,
                                       unsigned int cmd, unsigned long arg)
 {
-        struct client *client = file->private_data;
-
-        if (fw_device_is_shutdown(client->device))
-                return -ENODEV;
-
-        return dispatch_ioctl(client, cmd, compat_ptr(arg));
+        return dispatch_ioctl(file->private_data, cmd, compat_ptr(arg));
 }
 #endif