s390/cio: fix kernel-doc usage

Fix the kernel-doc usage in cio to get rid of (W=1) build warnings like:
drivers/s390/cio/cio.c:1068: warning: No description found for parameter 'sch'
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/chp.c

@@ -412,7 +412,7 @@ static void chp_release(struct device *dev)
 
 /**
  * chp_update_desc - update channel-path description
- * @chp - channel-path
+ * @chp: channel-path
  *
  * Update the channel-path description of the specified channel-path
  * including channel measurement related information.
@@ -438,7 +438,7 @@ int chp_update_desc(struct channel_path *chp)
 
 /**
  * chp_new - register a new channel-path
- * @chpid - channel-path ID
+ * @chpid: channel-path ID
  *
  * Create and register data structure representing new channel-path. Return
  * zero on success, non-zero otherwise.
@@ -730,8 +730,8 @@ static void cfg_func(struct work_struct *work)
 
 /**
  * chp_cfg_schedule - schedule chpid configuration request
- * @chpid - channel-path ID
- * @configure - Non-zero for configure, zero for deconfigure
+ * @chpid: channel-path ID
+ * @configure: Non-zero for configure, zero for deconfigure
  *
  * Schedule a channel-path configuration/deconfiguration request.
  */
@@ -747,7 +747,7 @@ void chp_cfg_schedule(struct chp_id chpid, int configure)
 
 /**
  * chp_cfg_cancel_deconfigure - cancel chpid deconfiguration request
- * @chpid - channel-path ID
+ * @chpid: channel-path ID
  *
  * Cancel an active channel-path deconfiguration request if it has not yet
  * been performed.

drivers/s390/cio/cio.c

@@ -1059,7 +1059,7 @@ EXPORT_SYMBOL_GPL(cio_tm_start_key);
 
 /**
  * cio_tm_intrg - perform interrogate function
- * @sch - subchannel on which to perform the interrogate function
+ * @sch: subchannel on which to perform the interrogate function
  *
  * If the specified subchannel is running in transport-mode, perform the
  * interrogate function. Return zero on success, non-zero otherwie.

drivers/s390/cio/itcw.c

@@ -15,7 +15,7 @@
 #include <asm/fcx.h>
 #include <asm/itcw.h>
 
-/**
+/*
  * struct itcw - incremental tcw helper data type
  *
  * This structure serves as a handle for the incremental construction of a

drivers/s390/cio/qdio_main.c

@@ -72,6 +72,7 @@ static inline int do_siga_input(unsigned long schid, unsigned int mask,
  * @mask: which output queues to process
  * @bb: busy bit indicator, set only if SIGA-w/wt could not access a buffer
  * @fc: function code to perform
+ * @aob: asynchronous operation block
  *
  * Returns condition code.
  * Note: For IQDC unicast queues only the highest priority queue is processed.
@@ -1761,9 +1762,6 @@ EXPORT_SYMBOL(qdio_stop_irq);
  * @response:		Response code will be stored at this address
  * @cb: 		Callback function will be executed for each element
  *			of the address list
- * @priv:		Pointer passed from the caller to qdio_pnso_brinfo()
- * @type:		Type of the address entry passed to the callback
- * @entry:		Entry containg the address of the specified type
  * @priv:		Pointer to pass to the callback function.
  *
  * Performs "Store-network-bridging-information list" operation and calls

drivers/s390/cio/vfio_ccw_cp.c

@@ -835,7 +835,7 @@ void cp_update_scsw(struct channel_program *cp, union scsw *scsw)
 
 /**
  * cp_iova_pinned() - check if an iova is pinned for a ccw chain.
- * @cmd: ccwchain command on which to perform the operation
+ * @cp: channel_program on which to perform the operation
  * @iova: the iova to check
  *
  * If the @iova is currently pinned for the ccw chain, return true;