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/char/tpm | |
| 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/char/tpm')
| -rw-r--r-- | drivers/char/tpm/tpm_vtpm_proxy.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c index 2f6e087ec496..91c772e38bb5 100644 --- a/drivers/char/tpm/tpm_vtpm_proxy.c +++ b/drivers/char/tpm/tpm_vtpm_proxy.c @@ -670,20 +670,10 @@ static long vtpmx_fops_ioctl(struct file *f, unsigned int ioctl, } } -#ifdef CONFIG_COMPAT -static long vtpmx_fops_compat_ioctl(struct file *f, unsigned int ioctl, - unsigned long arg) -{ - return vtpmx_fops_ioctl(f, ioctl, (unsigned long)compat_ptr(arg)); -} -#endif - static const struct file_operations vtpmx_fops = { .owner = THIS_MODULE, .unlocked_ioctl = vtpmx_fops_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = vtpmx_fops_compat_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, .llseek = noop_llseek, }; |