Merge tag 'char-misc-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here's the big char/misc driver update for 3.19-rc1

  Lots of little things all over the place in different drivers, and a
  new subsystem, "coresight" has been added.  Full details are in the
  shortlog"

* tag 'char-misc-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (73 commits)
  parport: parport_pc, do not remove parent devices early
  spmi: Remove shutdown/suspend/resume kernel-doc
  carma-fpga-program: drop videobuf dependency
  carma-fpga: drop videobuf dependency
  carma-fpga-program.c: fix compile errors
  i8k: Fix temperature bug handling in i8k_get_temp()
  cxl: Name interrupts in /proc/interrupt
  CXL: Return error to PSL if IRQ demultiplexing fails & print clearer warning
  coresight-replicator: remove .owner field for driver
  coresight: fixed comments in coresight.h
  coresight: fix typo in comment in coresight-priv.h
  coresight: bindings for coresight drivers
  coresight: Adding ABI documentation
  w1: support auto-load of w1_bq27000 module.
  w1: avoid potential u16 overflow
  cn: verify msg->len before making callback
  mei: export fw status registers through sysfs
  mei: read and print all six FW status registers
  mei: txe: add cherrytrail device id
  mei: kill cached host and me csr values
  ...

1 files changed, 8 insertions, 15 deletions

diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 49a2653d91a5..239d7f5d6a92 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -562,17 +562,17 @@ int mei_hbm_cl_disconnect_rsp(struct mei_device *dev, struct mei_cl *cl)
  * mei_hbm_cl_disconnect_res - update the client state according
  *       disconnect response
  *
+ * @dev: the device structure
  * @cl: mei host client
  * @cmd: disconnect client response host bus message
  */
-static void mei_hbm_cl_disconnect_res(struct mei_cl *cl,
+static void mei_hbm_cl_disconnect_res(struct mei_device *dev, struct mei_cl *cl,
 				      struct mei_hbm_cl_cmd *cmd)
 {
 	struct hbm_client_connect_response *rs =
 		(struct hbm_client_connect_response *)cmd;
 
-	dev_dbg(cl->dev->dev, "hbm: disconnect response cl:host=%02d me=%02d status=%d\n",
-			rs->me_addr, rs->host_addr, rs->status);
+	cl_dbg(dev, cl, "hbm: disconnect response status=%d\n", rs->status);
 
 	if (rs->status == MEI_CL_DISCONN_SUCCESS)
 		cl->state = MEI_FILE_DISCONNECTED;
@@ -598,17 +598,17 @@ int mei_hbm_cl_connect_req(struct mei_device *dev, struct mei_cl *cl)
  * mei_hbm_cl_connect_res - update the client state according
  *        connection response
  *
+ * @dev: the device structure
  * @cl: mei host client
  * @cmd: connect client response host bus message
  */
-static void mei_hbm_cl_connect_res(struct mei_cl *cl,
+static void mei_hbm_cl_connect_res(struct mei_device *dev, struct mei_cl *cl,
 				   struct mei_hbm_cl_cmd *cmd)
 {
 	struct hbm_client_connect_response *rs =
 		(struct hbm_client_connect_response *)cmd;
 
-	dev_dbg(cl->dev->dev, "hbm: connect response cl:host=%02d me=%02d status=%s\n",
-			rs->me_addr, rs->host_addr,
+	cl_dbg(dev, cl, "hbm: connect response status=%s\n",
 			mei_cl_conn_status_str(rs->status));
 
 	if (rs->status == MEI_CL_CONN_SUCCESS)
@@ -637,11 +637,6 @@ static void mei_hbm_cl_res(struct mei_device *dev,
 	list_for_each_entry_safe(cb, next, &dev->ctrl_rd_list.list, list) {
 
 		cl = cb->cl;
-		/* this should not happen */
-		if (WARN_ON(!cl)) {
-			list_del_init(&cb->list);
-			continue;
-		}
 
 		if (cb->fop_type != fop_type)
 			continue;
@@ -657,10 +652,10 @@ static void mei_hbm_cl_res(struct mei_device *dev,
 
 	switch (fop_type) {
 	case MEI_FOP_CONNECT:
-		mei_hbm_cl_connect_res(cl, rs);
+		mei_hbm_cl_connect_res(dev, cl, rs);
 		break;
 	case MEI_FOP_DISCONNECT:
-		mei_hbm_cl_disconnect_res(cl, rs);
+		mei_hbm_cl_disconnect_res(dev, cl, rs);
 		break;
 	default:
 		return;
@@ -811,8 +806,6 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
 			return -EPROTO;
 		}
 
-		dev->hbm_state = MEI_HBM_STARTED;
-
 		if (mei_hbm_enum_clients_req(dev)) {
 			dev_err(dev->dev, "hbm: start: failed to send enumeration request\n");
 			return -EIO;