scsi: fcoe: Fix various kernel-doc infringements

A couple of headers make no attempt to document their associated function
parameters.  Others looks as if they are suffering with a little bitrot.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/fcoe/fcoe.c:654: warning: Function parameter or member 'lport' not described in 'fcoe_netdev_features_change'
 drivers/scsi/fcoe/fcoe.c:654: warning: Function parameter or member 'netdev' not described in 'fcoe_netdev_features_change'
 drivers/scsi/fcoe/fcoe.c:2039: warning: Function parameter or member 'ctlr_dev' not described in 'fcoe_ctlr_mode'
 drivers/scsi/fcoe/fcoe.c:2039: warning: Excess function parameter 'cdev' description in 'fcoe_ctlr_mode'
 drivers/scsi/fcoe/fcoe.c:2144: warning: Function parameter or member 'fcoe' not described in 'fcoe_dcb_create'
 drivers/scsi/fcoe/fcoe.c:2144: warning: Excess function parameter 'netdev' description in 'fcoe_dcb_create'
 drivers/scsi/fcoe/fcoe.c:2144: warning: Excess function parameter 'port' description in 'fcoe_dcb_create'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'lport' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'did' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'fp' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'op' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'resp' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'arg' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'timeout' not described in 'fcoe_elsct_send'

Link: https://lore.kernel.org/r/20200713074645.126138-5-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/fcoe/fcoe.c

@@ -645,7 +645,7 @@ static int fcoe_lport_config(struct fc_lport *lport)
 	return 0;
 }
 
-/**
+/*
  * fcoe_netdev_features_change - Updates the lport's offload flags based
  * on the LLD netdev's FCoE feature flags
  */
@@ -2029,7 +2029,7 @@ static int fcoe_ctlr_enabled(struct fcoe_ctlr_device *cdev)
 
 /**
  * fcoe_ctlr_mode() - Switch FIP mode
- * @cdev: The FCoE Controller that is being modified
+ * @ctlr_dev: The FCoE Controller that is being modified
  *
  * When the FIP mode has been changed we need to update
  * the multicast addresses to ensure we get the correct
@@ -2136,9 +2136,7 @@ static bool fcoe_match(struct net_device *netdev)
 
 /**
  * fcoe_dcb_create() - Initialize DCB attributes and hooks
- * @netdev: The net_device object of the L2 link that should be queried
- * @port: The fcoe_port to bind FCoE APP priority with
- * @
+ * @fcoe:   The new FCoE interface
  */
 static void fcoe_dcb_create(struct fcoe_interface *fcoe)
 {
@@ -2609,7 +2607,7 @@ static void fcoe_logo_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
 	fc_lport_logo_resp(seq, fp, lport);
 }
 
-/**
+/*
  * fcoe_elsct_send - FCoE specific ELS handler
  *
  * This does special case handling of FIP encapsualted ELS exchanges for FCoE,