rpmsg: remove pointless OOM prints

These types of error prints are superfluous. The system will
pick up on OOM issues and let the user know. While at this,
fix the usage of using a structure instead of the actual
variable in one of the allocations.
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/rpmsg/virtio_rpmsg_bus.c

@@ -220,10 +220,8 @@ static struct rpmsg_endpoint *__rpmsg_create_ept(struct virtproc_info *vrp,
 	struct device *dev = rpdev ? &rpdev->dev : &vrp->vdev->dev;
 
 	ept = kzalloc(sizeof(*ept), GFP_KERNEL);
-	if (!ept) {
-		dev_err(dev, "failed to kzalloc a new ept\n");
+	if (!ept)
 		return NULL;
-	}
 
 	kref_init(&ept->refcount);
 	mutex_init(&ept->cb_lock);
@@ -514,11 +512,9 @@ static struct rpmsg_channel *rpmsg_create_channel(struct virtproc_info *vrp,
 		return NULL;
 	}
 
-	rpdev = kzalloc(sizeof(struct rpmsg_channel), GFP_KERNEL);
-	if (!rpdev) {
-		pr_err("kzalloc failed\n");
+	rpdev = kzalloc(sizeof(*rpdev), GFP_KERNEL);
+	if (!rpdev)
 		return NULL;
-	}
 
 	rpdev->vrp = vrp;
 	rpdev->src = chinfo->src;