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mei: constify struct file pointer

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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>
This commit is contained in:
Tomas Winkler 2016-02-07 23:35:23 +02:00 • committed by Greg Kroah-Hartman
parent d0df8dfb85
commit f23e2cc4bb
5 changed files with 22 additions and 18 deletions
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4
drivers/misc/mei/main.c
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@ -435,7 +435,7 @@ end:
*
* 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 @@ static int mei_ioctl_client_notify_request(struct file *file, u32 request)
*
* 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;