mei: flush queues by the host client only

During queues flush, the me client in most cases is already
unlinked hence the me client id is unavailable. The host client
structure pointer is enough for identification.
The function mei_cl_cmp_id() is dropped as it has no more usage.

Signed-off-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>

1 files changed, 2 insertions, 19 deletions

diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index ebdcf0b450e2..ee58561ceb08 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -318,23 +318,6 @@ void mei_me_cl_rm_all(struct mei_device *dev)
 }
 
 /**
- * mei_cl_cmp_id - tells if the clients are the same
- *
- * @cl1: host client 1
- * @cl2: host client 2
- *
- * Return: true  - if the clients has same host and me ids
- *         false - otherwise
- */
-static inline bool mei_cl_cmp_id(const struct mei_cl *cl1,
-				const struct mei_cl *cl2)
-{
-	return cl1 && cl2 &&
-		(cl1->host_client_id == cl2->host_client_id) &&
-		(mei_cl_me_id(cl1) == mei_cl_me_id(cl2));
-}
-
-/**
  * mei_io_cb_free - free mei_cb_private related memory
  *
  * @cb: mei callback struct
@@ -418,7 +401,7 @@ static void mei_io_list_flush_cl(struct list_head *head,
 	struct mei_cl_cb *cb, *next;
 
 	list_for_each_entry_safe(cb, next, head, list) {
-		if (mei_cl_cmp_id(cl, cb->cl))
+		if (cl == cb->cl)
 			list_del_init(&cb->list);
 	}
 }
@@ -435,7 +418,7 @@ static void mei_io_tx_list_free_cl(struct list_head *head,
 	struct mei_cl_cb *cb, *next;
 
 	list_for_each_entry_safe(cb, next, head, list) {
-		if (mei_cl_cmp_id(cl, cb->cl))
+		if (cl == cb->cl)
 			mei_tx_cb_dequeue(cb);
 	}
 }