diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2018-09-11 17:23:00 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2019-10-23 17:23:43 +0200 |
| commit | 407e9ef72476e64937ebec44cc835e03a25fb408 (patch) | |
| tree | f39676cf265edd608c095532c554e9d58a177fe1 /drivers/firewire/core-cdev.c | |
| parent | 076ff658628678f73d2349a699c3431877c1a075 (diff) | |
compat_ioctl: move drivers to compat_ptr_ioctl
Each of these drivers has a copy of the same trivial helper function to
convert the pointer argument and then call the native ioctl handler.
We now have a generic implementation of that, so use it.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Jiri Kosina <jkosina@suse.cz>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/firewire/core-cdev.c')
| -rw-r--r-- | drivers/firewire/core-cdev.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 1da7ba18d399..c777088f5828 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -1646,14 +1646,6 @@ static long fw_device_op_ioctl(struct file *file, 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) -{ - return dispatch_ioctl(file->private_data, cmd, compat_ptr(arg)); -} -#endif - static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma) { struct client *client = file->private_data; @@ -1795,7 +1787,5 @@ const struct file_operations fw_device_ops = { .mmap = fw_device_op_mmap, .release = fw_device_op_release, .poll = fw_device_op_poll, -#ifdef CONFIG_COMPAT - .compat_ioctl = fw_device_op_compat_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, }; |