IB/mlx4: Remove debug prints after allocation failure

The prints after [k|v][m|z|c]alloc() functions are not needed,
because in case of failure, allocator will print their internal
error prints anyway.

Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/mlx4/mcg.c

@@ -1142,7 +1142,6 @@ void mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy_wq)
 	work = kmalloc(sizeof *work, GFP_KERNEL);
 	if (!work) {
 		ctx->flushing = 0;
-		mcg_warn("failed allocating work for cleanup\n");
 		return;
 	}
 
@@ -1202,10 +1201,8 @@ static int push_deleteing_req(struct mcast_group *group, int slave)
 		return 0;
 
 	req = kzalloc(sizeof *req, GFP_KERNEL);
-	if (!req) {
-		mcg_warn_group(group, "failed allocation - may leave stall groups\n");
+	if (!req)
 		return -ENOMEM;
-	}
 
 	if (!list_empty(&group->func[slave].pending)) {
 		pend_req = list_entry(group->func[slave].pending.prev, struct mcast_req, group_list);