Re: [PATCH v2 02/17] compat_ioctl: move drivers to generic_compat_ioctl_ptrarg

diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index 87a0ce47f201..a170f5ca7416 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c

@@ -678,20 +678,10 @@ 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 = generic_compat_ioctl_ptrarg,
 	.llseek = noop_llseek,
 };