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OpenCloudOS-Kernel
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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>
This commit is contained in:
Alexander Usyskin 2018-11-06 12:04:39 +02:00 committed by Greg Kroah-Hartman
parent 40a669739a
commit 87d63352b4
1 changed files with 2 additions and 19 deletions
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21
drivers/misc/mei/client.c
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@ -317,23 +317,6 @@ void mei_me_cl_rm_all(struct mei_device *dev)
up_write(&dev->me_clients_rwsem);
}
/**
* 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
*
@ -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);
}
}