infiniband: fix sw/rdmavt/ kernel-doc notation

Add kernel-doc for missing function parameters.
Remove excess kernel-doc descriptions.
Fix expected kernel-doc formatting (use ':' instead of '-' after @funcarg).

../drivers/infiniband/sw/rdmavt/ah.c:138: warning: Excess function parameter 'udata' description in 'rvt_destroy_ah'
../drivers/infiniband/sw/rdmavt/vt.c:698: warning: Function parameter or member 'pkey_table' not described in 'rvt_init_port'
../drivers/infiniband/sw/rdmavt/cq.c:561: warning: Excess function parameter 'rdi' description in 'rvt_driver_cq_init'
../drivers/infiniband/sw/rdmavt/cq.c:575: warning: Excess function parameter 'rdi' description in 'rvt_cq_exit'
../drivers/infiniband/sw/rdmavt/qp.c:2573: warning: Function parameter or member 'qp' not described in 'rvt_add_rnr_timer'
../drivers/infiniband/sw/rdmavt/qp.c:2573: warning: Function parameter or member 'aeth' not described in 'rvt_add_rnr_timer'
../drivers/infiniband/sw/rdmavt/qp.c:2591: warning: Function parameter or member 'qp' not described in 'rvt_stop_rc_timers'
../drivers/infiniband/sw/rdmavt/qp.c:2624: warning: Function parameter or member 'qp' not described in 'rvt_del_timers_sync'
../drivers/infiniband/sw/rdmavt/qp.c:2697: warning: Function parameter or member 'cb' not described in 'rvt_qp_iter_init'
../drivers/infiniband/sw/rdmavt/qp.c:2728: warning: Function parameter or member 'iter' not described in 'rvt_qp_iter_next'
../drivers/infiniband/sw/rdmavt/qp.c:2796: warning: Function parameter or member 'rdi' not described in 'rvt_qp_iter'
../drivers/infiniband/sw/rdmavt/qp.c:2796: warning: Function parameter or member 'v' not described in 'rvt_qp_iter'
../drivers/infiniband/sw/rdmavt/qp.c:2796: warning: Function parameter or member 'cb' not described in 'rvt_qp_iter'

Link: https://lore.kernel.org/r/20191010035240.251184229@gmail.com
Signed-off-by: Randy Dunlap <rd.dunlab@gmail.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/sw/rdmavt/ah.c

@@ -129,7 +129,6 @@ int rvt_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
  * rvt_destory_ah - Destory an address handle
  * @ibah: address handle
  * @destroy_flags: destroy address handle flags (see enum rdma_destroy_ah_flags)
- * @udata: user data or NULL for kernel object
  *
  * Return: 0 on success
  */

drivers/infiniband/sw/rdmavt/cq.c

@@ -552,7 +552,6 @@ int rvt_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry)
 
 /**
  * rvt_driver_cq_init - Init cq resources on behalf of driver
- * @rdi: rvt dev structure
  *
  * Return: 0 on success
  */
@@ -568,7 +567,6 @@ int rvt_driver_cq_init(void)
 
 /**
  * rvt_cq_exit - tear down cq reources
- * @rdi: rvt dev structure
  */
 void rvt_cq_exit(void)
 {

drivers/infiniband/sw/rdmavt/qp.c

@@ -2563,10 +2563,9 @@ void rvt_add_retry_timer_ext(struct rvt_qp *qp, u8 shift)
 EXPORT_SYMBOL(rvt_add_retry_timer_ext);
 
 /**
- * rvt_add_rnr_timer - add/start an rnr timer
- * @qp - the QP
- * @aeth - aeth of RNR timeout, simulated aeth for loopback
- * add an rnr timer on the QP
+ * rvt_add_rnr_timer - add/start an rnr timer on the QP
+ * @qp: the QP
+ * @aeth: aeth of RNR timeout, simulated aeth for loopback
  */
 void rvt_add_rnr_timer(struct rvt_qp *qp, u32 aeth)
 {
@@ -2583,7 +2582,7 @@ EXPORT_SYMBOL(rvt_add_rnr_timer);
 
 /**
  * rvt_stop_rc_timers - stop all timers
- * @qp - the QP
+ * @qp: the QP
  * stop any pending timers
  */
 void rvt_stop_rc_timers(struct rvt_qp *qp)
@@ -2617,7 +2616,7 @@ static void rvt_stop_rnr_timer(struct rvt_qp *qp)
 
 /**
  * rvt_del_timers_sync - wait for any timeout routines to exit
- * @qp - the QP
+ * @qp: the QP
  */
 void rvt_del_timers_sync(struct rvt_qp *qp)
 {
@@ -2626,7 +2625,7 @@ void rvt_del_timers_sync(struct rvt_qp *qp)
 }
 EXPORT_SYMBOL(rvt_del_timers_sync);
 
-/**
+/*
  * This is called from s_timer for missing responses.
  */
 static void rvt_rc_timeout(struct timer_list *t)
@@ -2676,12 +2675,13 @@ EXPORT_SYMBOL(rvt_rc_rnr_retry);
  * rvt_qp_iter_init - initial for QP iteration
  * @rdi: rvt devinfo
  * @v: u64 value
+ * @cb: user-defined callback
  *
  * This returns an iterator suitable for iterating QPs
  * in the system.
  *
- * The @cb is a user defined callback and @v is a 64
- * bit value passed to and relevant for processing in the
+ * The @cb is a user-defined callback and @v is a 64-bit
+ * value passed to and relevant for processing in the
  * @cb.  An example use case would be to alter QP processing
  * based on criteria not part of the rvt_qp.
  *
@@ -2712,7 +2712,7 @@ EXPORT_SYMBOL(rvt_qp_iter_init);
 
 /**
  * rvt_qp_iter_next - return the next QP in iter
- * @iter - the iterator
+ * @iter: the iterator
  *
  * Fine grained QP iterator suitable for use
  * with debugfs seq_file mechanisms.
@@ -2775,14 +2775,14 @@ EXPORT_SYMBOL(rvt_qp_iter_next);
 
 /**
  * rvt_qp_iter - iterate all QPs
- * @rdi - rvt devinfo
- * @v - a 64 bit value
- * @cb - a callback
+ * @rdi: rvt devinfo
+ * @v: a 64-bit value
+ * @cb: a callback
  *
  * This provides a way for iterating all QPs.
  *
- * The @cb is a user defined callback and @v is a 64
- * bit value passed to and relevant for processing in the
+ * The @cb is a user-defined callback and @v is a 64-bit
+ * value passed to and relevant for processing in the
  * cb.  An example use case would be to alter QP processing
  * based on criteria not part of the rvt_qp.
  *

drivers/infiniband/sw/rdmavt/vt.c

@@ -683,9 +683,10 @@ EXPORT_SYMBOL(rvt_unregister_device);
 
 /**
  * rvt_init_port - init internal data for driver port
- * @rdi: rvt dev strut
+ * @rdi: rvt_dev_info struct
  * @port: rvt port
  * @port_index: 0 based index of ports, different from IB core port num
+ * @pkey_table: pkey_table for @port
  *
  * Keep track of a list of ports. No need to have a detach port.
  * They persist until the driver goes away.