IB/core: Change the type of an ib_dma_alloc_coherent() argument

Change the type of the dma_handle argument from u64 * to dma_addr_t *.
This patch does not change any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

net/rds/ib.h

@@ -134,7 +134,7 @@ struct rds_ib_connection {
 	struct rds_ib_work_ring	i_send_ring;
 	struct rm_data_op	*i_data_op;
 	struct rds_header	*i_send_hdrs;
-	u64			i_send_hdrs_dma;
+	dma_addr_t		i_send_hdrs_dma;
 	struct rds_ib_send_work *i_sends;
 	atomic_t		i_signaled_sends;
 
@@ -144,7 +144,7 @@ struct rds_ib_connection {
 	struct rds_ib_incoming	*i_ibinc;
 	u32			i_recv_data_rem;
 	struct rds_header	*i_recv_hdrs;
-	u64			i_recv_hdrs_dma;
+	dma_addr_t		i_recv_hdrs_dma;
 	struct rds_ib_recv_work *i_recvs;
 	u64			i_ack_recv;	/* last ACK received */
 	struct rds_ib_refill_cache i_cache_incs;
@@ -161,7 +161,7 @@ struct rds_ib_connection {
 	struct rds_header	*i_ack;
 	struct ib_send_wr	i_ack_wr;
 	struct ib_sge		i_ack_sge;
-	u64			i_ack_dma;
+	dma_addr_t		i_ack_dma;
 	unsigned long		i_ack_queued;
 
 	/* Flow control related information