Merge tag 'nvme-6.2-2023-01-12' of git://git.infradead.org/nvme into block-6.2

Pull NVMe fixes from Christoph:

"nvme fixes for Linux 6.2

 - Identify quirks for Apple controllers (Hector Martin)
 - fix error handling in nvme_pci_enable (Tong Zhang)
 - refuse unprivileged passthrough on partitions (Christoph Hellwig)
 - fix MAINTAINERS to not match nvmem subsystem headers (Russell King)"

* tag 'nvme-6.2-2023-01-12' of git://git.infradead.org/nvme:
  MAINTAINERS: stop nvme matching for nvmem files
  nvme: don't allow unprivileged passthrough on partitions
  nvme: replace the "bool vec" arguments with flags in the ioctl path
  nvme: remove __nvme_ioctl
  nvme-pci: fix error handling in nvme_pci_enable()
  nvme-pci: add NVME_QUIRK_IDENTIFY_CNS quirk to Apple T2 controllers
  nvme-apple: add NVME_QUIRK_IDENTIFY_CNS quirk to fix regression

MAINTAINERS

@@ -14830,7 +14830,8 @@ T:	git://git.infradead.org/nvme.git
 F:	Documentation/nvme/
 F:	drivers/nvme/host/
 F:	drivers/nvme/common/
-F:	include/linux/nvme*
+F:	include/linux/nvme.h
+F:	include/linux/nvme-*.h
 F:	include/uapi/linux/nvme_ioctl.h
 
 NVM EXPRESS FABRICS AUTHENTICATION

drivers/nvme/host/apple.c

@@ -1493,7 +1493,7 @@ static int apple_nvme_probe(struct platform_device *pdev)
 	}
 
 	ret = nvme_init_ctrl(&anv->ctrl, anv->dev, &nvme_ctrl_ops,
-			     NVME_QUIRK_SKIP_CID_GEN);
+			     NVME_QUIRK_SKIP_CID_GEN | NVME_QUIRK_IDENTIFY_CNS);
 	if (ret) {
 		dev_err_probe(dev, ret, "Failed to initialize nvme_ctrl");
 		goto put_dev;

drivers/nvme/host/pci.c

@@ -2533,7 +2533,7 @@ static int nvme_pci_enable(struct nvme_dev *dev)
 	 */
 	result = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
 	if (result < 0)
-		return result;
+		goto disable;
 
 	dev->ctrl.cap = lo_hi_readq(dev->bar + NVME_REG_CAP);
 
@@ -2586,8 +2586,13 @@ static int nvme_pci_enable(struct nvme_dev *dev)
 	pci_enable_pcie_error_reporting(pdev);
 	pci_save_state(pdev);
 
-	return nvme_pci_configure_admin_queue(dev);
+	result = nvme_pci_configure_admin_queue(dev);
+	if (result)
+		goto free_irq;
+	return result;
 
+ free_irq:
+	pci_free_irq_vectors(pdev);
  disable:
 	pci_disable_device(pdev);
 	return result;
@@ -3495,7 +3500,8 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_SINGLE_VECTOR |
 				NVME_QUIRK_128_BYTES_SQES |
 				NVME_QUIRK_SHARED_TAGS |
-				NVME_QUIRK_SKIP_CID_GEN },
+				NVME_QUIRK_SKIP_CID_GEN |
+				NVME_QUIRK_IDENTIFY_CNS },
 	{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
 	{ 0, }
 };