infiniband: fix sw/rdmavt/* kernel-doc notation

Use correct parameter names and formatting in function kernel-doc notation
to eliminate warnings from scripts/kernel-doc.

../drivers/infiniband/sw/rdmavt/mr.c:784: warning: Excess function parameter 'ibmfr' description in 'rvt_map_phys_fmr'
../drivers/infiniband/sw/rdmavt/vt.c:234: warning: Excess function parameter 'intex' description in 'rvt_query_pkey'
../drivers/infiniband/sw/rdmavt/vt.c:266: warning: Excess function parameter 'index' description in 'rvt_query_gid'
../drivers/infiniband/sw/rdmavt/vt.c:306: warning: Excess function parameter 'data' description in 'rvt_alloc_ucontext'
../drivers/infiniband/sw/rdmavt/cq.c:65: warning: Excess function parameter 'sig' description in 'rvt_cq_enter'
../drivers/infiniband/sw/rdmavt/qp.c:279: warning: Excess function parameter 'qpt' description in 'rvt_free_all_qps'
../drivers/infiniband/sw/rdmavt/mcast.c:282: warning: Excess function parameter 'igd' description in 'rvt_attach_mcast'
../drivers/infiniband/sw/rdmavt/mcast.c:345: warning: Excess function parameter 'igd' description in 'rvt_detach_mcast'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@mellanox.com>
Cc: linux-doc@vger.kernel.org
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/sw/rdmavt/vt.c

@@ -224,7 +224,8 @@ static int rvt_modify_port(struct ib_device *ibdev, u8 port_num,
  * rvt_query_pkey - Return a pkey from the table at a given index
  * @ibdev: Verbs IB dev
  * @port_num: Port number, 1 based from ib core
- * @intex: Index into pkey table
+ * @index: Index into pkey table
+ * @pkey: returned pkey from the port pkey table
  *
  * Return: 0 on failure pkey otherwise
  */
@@ -255,7 +256,7 @@ static int rvt_query_pkey(struct ib_device *ibdev, u8 port_num, u16 index,
  * rvt_query_gid - Return a gid from the table
  * @ibdev: Verbs IB dev
  * @port_num: Port number, 1 based from ib core
- * @index: = Index in table
+ * @guid_index: Index in table
  * @gid: Gid to return
  *
  * Return: 0 on success
@@ -297,8 +298,8 @@ static inline struct rvt_ucontext *to_iucontext(struct ib_ucontext
 
 /**
  * rvt_alloc_ucontext - Allocate a user context
- * @ibdev: Vers IB dev
- * @data: User data allocated
+ * @ibdev: Verbs IB dev
+ * @udata: User data allocated
  */
 static struct ib_ucontext *rvt_alloc_ucontext(struct ib_device *ibdev,
 					      struct ib_udata *udata)