desc = sci_irq_desc + i;
                port->irqstr[j] = kasprintf(GFP_KERNEL, "%s:%s",
                                            dev_name(up->dev), desc->desc);
-               if (!port->irqstr[j]) {
-                       dev_err(up->dev, "Failed to allocate %s IRQ string\n",
-                               desc->desc);
+               if (!port->irqstr[j])
                        goto out_nomem;
-               }
 
                ret = request_irq(irq, desc->handler, up->irqflags,
                                  port->irqstr[j], port);
        info = match->data;
 
        p = devm_kzalloc(&pdev->dev, sizeof(struct plat_sci_port), GFP_KERNEL);
-       if (!p) {
-               dev_err(&pdev->dev, "failed to allocate DT config data\n");
+       if (!p)
                return NULL;
-       }
 
        /* Get the line number for the aliases node. */
        id = of_alias_get_id(np, "serial");