pci/hotplug: Delete error messages for a failed memory allocation in four functions

index 7bab0606f1a9..ed27635ec740 100644
@@ -838,10 +838,9 @@ struct controller *pcie_init(struct pcie_device *dev)
 	struct pci_dev *pdev = dev->port;
 
 	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
-	if (!ctrl) {
-		dev_err(&dev->device, "%s: Out of memory\n", __func__);
+	if (!ctrl)
 		goto abort;
-	}
+
 	ctrl->pcie = dev;
 	pcie_capability_read_dword(pdev, PCI_EXP_SLTCAP, &slot_cap);
 

index 74f6a17e4614..4ab318a0800d 100644
@@ -266,7 +266,6 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
 	fdt1 = kzalloc(0x10000, GFP_KERNEL);
 	if (!fdt1) {
 		ret = -ENOMEM;
-		dev_warn(&php_slot->pdev->dev, "Cannot alloc FDT blob\n");
 		goto out;
 	}
 

@@ -280,8 +279,6 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
 	fdt = kzalloc(fdt_totalsize(fdt1), GFP_KERNEL);
 	if (!fdt) {
 		ret = -ENOMEM;
-		dev_warn(&php_slot->pdev->dev, "Cannot %d bytes memory\n",
-			 fdt_totalsize(fdt1));
 		goto free_fdt1;
 	}
 

@@ -756,11 +753,8 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data)
 	 * fine as the PCI devices (PE) aren't functional any more.
 	 */
 	event = kzalloc(sizeof(*event), GFP_ATOMIC);
-	if (!event) {
-		dev_warn(&pdev->dev, "PCI slot [%s] missed hotplug event 0x%04x\n",
-			 php_slot->name, sts);
+	if (!event)
 		return IRQ_HANDLED;
-	}
 
 	dev_info(&pdev->dev, "PCI slot [%s] %s (IRQ: %d)\n",
 		 php_slot->name, added ? "added" : "removed", irq);

index 7bfb87bd2b7e..2f2b87acf179 100644
@@ -305,10 +305,9 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return -ENODEV;
 
 	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
-	if (!ctrl) {
-		dev_err(&pdev->dev, "%s: Out of memory\n", __func__);
+	if (!ctrl)
 		goto err_out_none;
-	}
+
 	INIT_LIST_HEAD(&ctrl->slot_list);
 
 	rc = shpc_init(ctrl, pdev);