From 381b120acc46f714adc22a696e1487f7d1e4de4d Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel@rtems.org>
Date: Thu, 21 Apr 2016 20:12:46 -0500
Subject: libchip/shmdr/send.c: Fix warning and clean up

---
 c/src/libchip/shmdr/send.c | 36 +++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 15 deletions(-)

(limited to 'c/src/libchip/shmdr/send.c')

diff --git a/c/src/libchip/shmdr/send.c b/c/src/libchip/shmdr/send.c
index 8f7a4226b6..c3ac7d51c2 100644
--- a/c/src/libchip/shmdr/send.c
+++ b/c/src/libchip/shmdr/send.c
@@ -1,17 +1,9 @@
-/*  Shm_Send_packet
- *
- *  This routine is the shared memory driver locked queue write
- *  MPCI driver routine.  This routine sends the specified packet
- *  to the destination specified by "node".  A "node" value of
- *  zero designates that this packet is to be broadcasted.
- *
- *  Input parameters:
- *    node          - destination of this packet (0 = broadcast)
- *    packet        - address of packet
- *
- *  Output parameters: NONE
- *
- *  COPYRIGHT (c) 1989-1999.
+/**
+ * @file
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-1999, 2016.
  *  On-Line Applications Research Corporation (OAR).
  *
  *  The license and distribution terms for this file may be
@@ -26,6 +18,17 @@ struct pkt_cpy {
   uint32_t   packet[MAX_PACKET_SIZE/4];
 };
 
+/**
+ * This routine is the shared memory driver locked queue write
+ * MPCI driver routine.  This routine sends the specified packet
+ * to the destination specified by "node".  A "node" value of
+ * zero designates that this packet is to be broadcasted.
+ *
+ * @param node is the destination of this packet (0 = broadcast)
+ * @param packet is the address of packet
+ *
+ * @return NONE
+ */
 rtems_mpci_entry Shm_Send_packet(
   uint32_t   node,
   rtems_packet_prefix *packet
@@ -44,11 +47,14 @@ rtems_mpci_entry Shm_Send_packet(
   else {
     for( nnum = SHM_FIRST_NODE ; nnum <= SHM_MAXIMUM_NODES ; nnum++ )
       if ( _Configuration_MP_table->node != nnum ) {
+        struct pkt_cpy *pkt;
+
         tmp_ecb = Shm_Allocate_envelope();
         if ( !tmp_ecb )
           rtems_fatal_error_occurred( SHM_NO_FREE_PKTS );
         Shm_Build_preamble( tmp_ecb, nnum );
-        *((struct pkt_cpy *)tmp_ecb->packet) = *((struct pkt_cpy *)packet);
+        pkt = (struct pkt_cpy *)tmp_ecb->packet;
+        *pkt = *((struct pkt_cpy *)packet);
         Shm_Build_postamble( tmp_ecb );
         Shm_Append_to_receive_queue( nnum, tmp_ecb );
         (*Shm_Configuration->cause_intr)( nnum );
-- 
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