RDMA/hw/hfi1/uc: Fix a little doc-rot

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

 drivers/infiniband/hw/hfi1/uc.c:64: warning: Function parameter or member 'ps' not described in 'hfi1_make_uc_req'
 drivers/infiniband/hw/hfi1/uc.c:306: warning: Function parameter or member 'packet' not described in 'hfi1_uc_rcv'
 drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'ibp' description in 'hfi1_uc_rcv'
 drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'hdr' description in 'hfi1_uc_rcv'
 drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'rcv_flags' description in 'hfi1_uc_rcv'
 drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'data' description in 'hfi1_uc_rcv'
 drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'tlen' description in 'hfi1_uc_rcv'
 drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'qp' description in 'hfi1_uc_rcv'

Link: https://lore.kernel.org/r/20210126124732.3320971-17-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/hfi1/uc.c

@@ -55,6 +55,7 @@
 /**
  * hfi1_make_uc_req - construct a request packet (SEND, RDMA write)
  * @qp: a pointer to the QP
+ * @ps: the current packet state
  *
  * Assume s_lock is held.
  *
@@ -291,12 +292,7 @@ int hfi1_make_uc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
 
 /**
  * hfi1_uc_rcv - handle an incoming UC packet
- * @ibp: the port the packet came in on
- * @hdr: the header of the packet
- * @rcv_flags: flags relevant to rcv processing
- * @data: the packet data
- * @tlen: the length of the packet
- * @qp: the QP for this packet.
+ * @packet: the packet structure
  *
  * This is called from qp_rcv() to process an incoming UC packet
  * for the given QP.