commit f23e2cc4bb1d8bbbe02dcd3539ed531a3f40277c
author Tomas Winkler <tomas.winkler@intel.com> Sun Feb 07 23:35:23 2016 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Sun Feb 07 14:47:20 2016 -0800
tree 38ac16aac121d4b1bb444b284ea08786301cf968
parent d0df8dfb8582f50053bde6a771262571daedf5d0

mei: constify struct file pointer

The struct file file pointer is used as an opaque handle to for a
connected client, for this part the pointer should be immutable and
should be set to count.

Reviewed-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/main.c

diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 5f2b634..03741c4 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -435,7 +435,7 @@
  *
  * Return: 0 on success , <0 on error
  */
-static int mei_ioctl_client_notify_request(struct file *file, u32 request)
+static int mei_ioctl_client_notify_request(const struct file *file, u32 request)
 {
 	struct mei_cl *cl = file->private_data;
 
@@ -450,7 +450,7 @@
  *
  * Return: 0 on success , <0 on error
  */
-static int mei_ioctl_client_notify_get(struct file *file, u32 *notify_get)
+static int mei_ioctl_client_notify_get(const struct file *file, u32 *notify_get)
 {
 	struct mei_cl *cl = file->private_data;
 	bool notify_ev;