staging/lustre: Change ioctl user pointers in libcfs_ioctl_data

Make them void __user * instead of char * (or char __user *),
void * removes the necessity of explicit casts to proper type
where people also need to remember __user qualifiers, so I think
it works better here.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
index 0c31bf9..05f2191 100644 (file)
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
@@ -61,9 +61,9 @@ struct libcfs_ioctl_data {
        char *ioc_inlbuf2;
 
        __u32 ioc_plen1; /* buffers in userspace */
-       char *ioc_pbuf1;
+       void __user *ioc_pbuf1;
        __u32 ioc_plen2; /* buffers in userspace */
-       char *ioc_pbuf2;
+       void __user *ioc_pbuf2;
 
        char ioc_bulk[0];
 };