IB/mad: 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/core/mad.c

@@ -816,7 +816,6 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
 	local = kmalloc(sizeof *local, GFP_ATOMIC);
 	if (!local) {
 		ret = -ENOMEM;
-		dev_err(&device->dev, "No memory for ib_mad_local_private\n");
 		goto out;
 	}
 	local->mad_priv = NULL;
@@ -824,7 +823,6 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
 	mad_priv = alloc_mad_private(mad_size, GFP_ATOMIC);
 	if (!mad_priv) {
 		ret = -ENOMEM;
-		dev_err(&device->dev, "No memory for local response MAD\n");
 		kfree(local);
 		goto out;
 	}
@@ -947,9 +945,6 @@ static int alloc_send_rmpp_list(struct ib_mad_send_wr_private *send_wr,
 	for (left = send_buf->data_len + pad; left > 0; left -= seg_size) {
 		seg = kmalloc(sizeof (*seg) + seg_size, gfp_mask);
 		if (!seg) {
-			dev_err(&send_buf->mad_agent->device->dev,
-				"alloc_send_rmpp_segs: RMPP mem alloc failed for len %zd, gfp %#x\n",
-				sizeof (*seg) + seg_size, gfp_mask);
 			free_send_rmpp_list(send_wr);
 			return -ENOMEM;
 		}
@@ -1362,12 +1357,7 @@ static int allocate_method_table(struct ib_mad_mgmt_method_table **method)
 {
 	/* Allocate management method table */
 	*method = kzalloc(sizeof **method, GFP_ATOMIC);
-	if (!*method) {
+	return (*method) ? 0 : (-ENOMEM);
-		pr_err("No memory for ib_mad_mgmt_method_table\n");
-		return -ENOMEM;
-	}
-
-	return 0;
 }
 
 /*
@@ -1458,8 +1448,6 @@ static int add_nonoui_reg_req(struct ib_mad_reg_req *mad_reg_req,
 		/* Allocate management class table for "new" class version */
 		*class = kzalloc(sizeof **class, GFP_ATOMIC);
 		if (!*class) {
-			dev_err(&agent_priv->agent.device->dev,
-				"No memory for ib_mad_mgmt_class_table\n");
 			ret = -ENOMEM;
 			goto error1;
 		}
@@ -1524,22 +1512,16 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
 	if (!*vendor_table) {
 		/* Allocate mgmt vendor class table for "new" class version */
 		vendor = kzalloc(sizeof *vendor, GFP_ATOMIC);
-		if (!vendor) {
+		if (!vendor)
-			dev_err(&agent_priv->agent.device->dev,
-				"No memory for ib_mad_mgmt_vendor_class_table\n");
 			goto error1;
-		}
 
 		*vendor_table = vendor;
 	}
 	if (!(*vendor_table)->vendor_class[vclass]) {
 		/* Allocate table for this management vendor class */
 		vendor_class = kzalloc(sizeof *vendor_class, GFP_ATOMIC);
-		if (!vendor_class) {
+		if (!vendor_class)
-			dev_err(&agent_priv->agent.device->dev,
-				"No memory for ib_mad_mgmt_vendor_class\n");
 			goto error2;
-		}
 
 		(*vendor_table)->vendor_class[vclass] = vendor_class;
 	}
@@ -2238,11 +2220,8 @@ static void ib_mad_recv_done(struct ib_cq *cq, struct ib_wc *wc)
 
 	mad_size = recv->mad_size;
 	response = alloc_mad_private(mad_size, GFP_KERNEL);
-	if (!response) {
+	if (!response)
-		dev_err(&port_priv->device->dev,
-			"%s: no memory for response buffer\n", __func__);
 		goto out;
-	}
 
 	if (rdma_cap_ib_switch(port_priv->device))
 		port_num = wc->port_num;
@@ -2869,8 +2848,6 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
 			mad_priv = alloc_mad_private(port_mad_size(qp_info->port_priv),
 						     GFP_ATOMIC);
 			if (!mad_priv) {
-				dev_err(&qp_info->port_priv->device->dev,
-					"No memory for receive buffer\n");
 				ret = -ENOMEM;
 				break;
 			}
@@ -2961,11 +2938,8 @@ static int ib_mad_port_start(struct ib_mad_port_private *port_priv)
 	u16 pkey_index;
 
 	attr = kmalloc(sizeof *attr, GFP_KERNEL);
-	if (!attr) {
+	if (!attr)
-		dev_err(&port_priv->device->dev,
-			"Couldn't kmalloc ib_qp_attr\n");
 		return -ENOMEM;
-	}
 
 	ret = ib_find_pkey(port_priv->device, port_priv->port_num,
 			   IB_DEFAULT_PKEY_FULL, &pkey_index);
@@ -3135,10 +3109,8 @@ static int ib_mad_port_open(struct ib_device *device,
 
 	/* Create new device info */
 	port_priv = kzalloc(sizeof *port_priv, GFP_KERNEL);
-	if (!port_priv) {
+	if (!port_priv)
-		dev_err(&device->dev, "No memory for ib_mad_port_private\n");
 		return -ENOMEM;
-	}
 
 	port_priv->device = device;
 	port_priv->port_num = port_num;