mei: use helper function to find me client by id
We already have a helper to find me client by id, let's
use it in all relevant places.
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>
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 46743e2..7e99e41 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -22,6 +22,7 @@
#include "mei_dev.h"
#include "hbm.h"
#include "hw-me.h"
+#include "client.h"
static const char *mei_cl_conn_status_str(enum mei_cl_connect_status status)
{
@@ -340,27 +341,34 @@
*
* @dev: the device structure
* @flow: flow control.
+ *
+ * return 0 on success, < 0 otherwise
*/
-static void mei_hbm_add_single_flow_creds(struct mei_device *dev,
+static int mei_hbm_add_single_flow_creds(struct mei_device *dev,
struct hbm_flow_control *flow)
{
- struct mei_me_client *client;
- int i;
+ struct mei_me_client *me_cl;
+ int id;
- for (i = 0; i < dev->me_clients_num; i++) {
- client = &dev->me_clients[i];
- if (client && flow->me_addr == client->client_id) {
- if (client->props.single_recv_buf) {
- client->mei_flow_ctrl_creds++;
- dev_dbg(&dev->pdev->dev, "recv flow ctrl msg ME %d (single).\n",
- flow->me_addr);
- dev_dbg(&dev->pdev->dev, "flow control credentials =%d.\n",
- client->mei_flow_ctrl_creds);
- } else {
- BUG(); /* error in flow control */
- }
- }
+ id = mei_me_cl_by_id(dev, flow->me_addr);
+ if (id < 0) {
+ dev_err(&dev->pdev->dev, "no such me client %d\n",
+ flow->me_addr);
+ return id;
}
+
+ me_cl = &dev->me_clients[id];
+ if (me_cl->props.single_recv_buf) {
+ me_cl->mei_flow_ctrl_creds++;
+ dev_dbg(&dev->pdev->dev, "recv flow ctrl msg ME %d (single).\n",
+ flow->me_addr);
+ dev_dbg(&dev->pdev->dev, "flow control credentials =%d.\n",
+ me_cl->mei_flow_ctrl_creds);
+ } else {
+ BUG(); /* error in flow control */
+ }
+
+ return 0;
}
/**