diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index e25e6d560dd7..be3d4e0e50cc 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1057,7 +1057,7 @@ static int rtsx_pci_acquire_irq(struct rtsx_pcr *pcr)
 	}
 
 	pcr->irq = pcr->pci->irq;
-	pci_intx_unmanaged(pcr->pci, !pcr->msi_en);
+	pci_intx(pcr->pci, !pcr->msi_en);
 
 	return 0;
 }
diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index 5f9c7ccae8d2..1d54680d6ed2 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -327,7 +327,7 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
 		goto err_out;
 	}
 
-	pci_intx_unmanaged(dev, 1);
+	pci_intx(dev, 1);
 
 	fm = tifm_alloc_adapter(dev->device == PCI_DEVICE_ID_TI_XX21_XX11_FM
 				? 4 : 2, &dev->dev);
@@ -368,7 +368,7 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
 err_out_free:
 	tifm_free_adapter(fm);
 err_out_int:
-	pci_intx_unmanaged(dev, 0);
+	pci_intx(dev, 0);
 	pci_release_regions(dev);
 err_out:
 	if (!pci_dev_busy)
@@ -392,7 +392,7 @@ static void tifm_7xx1_remove(struct pci_dev *dev)
 		tifm_7xx1_sock_power_off(tifm_7xx1_sock_addr(fm->addr, cnt));
 
 	iounmap(fm->addr);
-	pci_intx_unmanaged(dev, 0);
+	pci_intx(dev, 0);
 	pci_release_regions(dev);
 
 	pci_disable_device(dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2ae63d6e6792..678829646cec 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -1669,7 +1669,7 @@ static void bnx2x_igu_int_enable(struct bnx2x *bp)
 	REG_WR(bp, IGU_REG_PF_CONFIGURATION, val);
 
 	if (val & IGU_PF_CONF_INT_LINE_EN)
-		pci_intx_unmanaged(bp->pdev, true);
+		pci_intx(bp->pdev, true);
 
 	barrier();
 
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 2b37462d406e..ece6f3b48327 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2669,7 +2669,7 @@ bnad_enable_msix(struct bnad *bnad)
 		}
 	}
 
-	pci_intx_unmanaged(bnad->pcidev, 0);
+	pci_intx(bnad->pcidev, 0);
 
 	return;
 
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index b146f170e839..d687e8c2cc78 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -791,7 +791,7 @@ static int ndev_init_isr(struct amd_ntb_dev *ndev,
 err_msi_enable:
 
 	/* Try to set up intx irq */
-	pci_intx_unmanaged(pdev, 1);
+	pci_intx(pdev, 1);
 
 	rc = request_irq(pdev->irq, ndev_irq_isr, IRQF_SHARED,
 			 "ndev_irq_isr", ndev);
@@ -831,7 +831,7 @@ static void ndev_deinit_isr(struct amd_ntb_dev *ndev)
 		if (pci_dev_msi_enabled(pdev))
 			pci_disable_msi(pdev);
 		else
-			pci_intx_unmanaged(pdev, 0);
+			pci_intx(pdev, 0);
 	}
 }
 
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c
index 9ad9d7fe227e..079b8cd79785 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen1.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -445,7 +445,7 @@ int ndev_init_isr(struct intel_ntb_dev *ndev,
 
 	/* Try to set up intx irq */
 
-	pci_intx_unmanaged(pdev, 1);
+	pci_intx(pdev, 1);
 
 	rc = request_irq(pdev->irq, ndev_irq_isr, IRQF_SHARED,
 			 "ndev_irq_isr", ndev);
diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index d32827a1f2f4..6f8f712fe34e 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -416,7 +416,7 @@ static void pcim_intx_restore(struct device *dev, void *data)
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct pcim_intx_devres *res = data;
 
-	pci_intx_unmanaged(pdev, res->orig_intx);
+	pci_intx(pdev, res->orig_intx);
 }
 
 static struct pcim_intx_devres *get_or_create_intx_devres(struct device *dev)
@@ -453,7 +453,7 @@ int pcim_intx(struct pci_dev *pdev, int enable)
 		return -ENOMEM;
 
 	res->orig_intx = !enable;
-	pci_intx_unmanaged(pdev, enable);
+	pci_intx(pdev, enable);
 
 	return 0;
 }
diff --git a/drivers/pci/msi/api.c b/drivers/pci/msi/api.c
index c95e2e7dc9ab..b956ce591f96 100644
--- a/drivers/pci/msi/api.c
+++ b/drivers/pci/msi/api.c
@@ -289,7 +289,7 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
 			 */
 			if (affd)
 				irq_create_affinity_masks(1, affd);
-			pci_intx_unmanaged(dev, 1);
+			pci_intx(dev, 1);
 			return 1;
 		}
 	}
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index 53f13b09db50..3a45879d85db 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -268,7 +268,7 @@ EXPORT_SYMBOL_GPL(pci_write_msi_msg);
 static void pci_intx_for_msi(struct pci_dev *dev, int enable)
 {
 	if (!(dev->dev_flags & PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG))
-		pci_intx_unmanaged(dev, enable);
+		pci_intx(dev, enable);
 }
 
 static void pci_msi_set_enable(struct pci_dev *dev, int enable)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c945811b207a..df537c6f383d 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4481,17 +4481,13 @@ void pci_disable_parity(struct pci_dev *dev)
 }
 
 /**
- * pci_intx_unmanaged - enables/disables PCI INTx for device dev,
- * unmanaged version
+ * pci_intx - enables/disables PCI INTx for device dev
  * @pdev: the PCI device to operate on
  * @enable: boolean: whether to enable or disable PCI INTx
  *
  * Enables/disables PCI INTx for device @pdev
- *
- * This function behavios identically to pci_intx(), but is never managed with
- * devres.
  */
-void pci_intx_unmanaged(struct pci_dev *pdev, int enable)
+void pci_intx(struct pci_dev *pdev, int enable)
 {
 	u16 pci_command, new;
 
@@ -4507,41 +4503,6 @@ void pci_intx_unmanaged(struct pci_dev *pdev, int enable)
 
 	pci_write_config_word(pdev, PCI_COMMAND, new);
 }
-EXPORT_SYMBOL_GPL(pci_intx_unmanaged);
-
-/**
- * pci_intx - enables/disables PCI INTx for device dev
- * @pdev: the PCI device to operate on
- * @enable: boolean: whether to enable or disable PCI INTx
- *
- * Enables/disables PCI INTx for device @pdev
- *
- * NOTE:
- * This is a "hybrid" function: It's normally unmanaged, but becomes managed
- * when pcim_enable_device() has been called in advance. This hybrid feature is
- * DEPRECATED! If you want managed cleanup, use pcim_intx() instead.
- */
-void pci_intx(struct pci_dev *pdev, int enable)
-{
-	u16 pci_command, new;
-
-	pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
-
-	if (enable)
-		new = pci_command & ~PCI_COMMAND_INTX_DISABLE;
-	else
-		new = pci_command | PCI_COMMAND_INTX_DISABLE;
-
-	if (new != pci_command) {
-		/* Preserve the "hybrid" behavior for backwards compatibility */
-		if (pci_is_managed(pdev)) {
-			WARN_ON_ONCE(pcim_intx(pdev, enable) != 0);
-			return;
-		}
-
-		pci_write_config_word(pdev, PCI_COMMAND, new);
-	}
-}
 EXPORT_SYMBOL_GPL(pci_intx);
 
 /**
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index 90240c8d51aa..1ab58da9f38a 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -498,7 +498,7 @@ int vfio_pci_core_enable(struct vfio_pci_core_device *vdev)
 		if (vfio_pci_nointx(pdev)) {
 			pci_info(pdev, "Masking broken INTx support\n");
 			vdev->nointx = true;
-			pci_intx_unmanaged(pdev, 0);
+			pci_intx(pdev, 0);
 		} else
 			vdev->pci_2_3 = pci_intx_mask_supported(pdev);
 	}
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index 40abb0b937a2..8382c5834335 100644
--- a/drivers/vfio/pci/vfio_pci_intrs.c
+++ b/drivers/vfio/pci/vfio_pci_intrs.c
@@ -118,7 +118,7 @@ static bool __vfio_pci_intx_mask(struct vfio_pci_core_device *vdev)
 	 */
 	if (unlikely(!is_intx(vdev))) {
 		if (vdev->pci_2_3)
-			pci_intx_unmanaged(pdev, 0);
+			pci_intx(pdev, 0);
 		goto out_unlock;
 	}
 
@@ -132,7 +132,7 @@ static bool __vfio_pci_intx_mask(struct vfio_pci_core_device *vdev)
 		 * mask, not just when something is pending.
 		 */
 		if (vdev->pci_2_3)
-			pci_intx_unmanaged(pdev, 0);
+			pci_intx(pdev, 0);
 		else
 			disable_irq_nosync(pdev->irq);
 
@@ -178,7 +178,7 @@ static int vfio_pci_intx_unmask_handler(void *opaque, void *data)
 	 */
 	if (unlikely(!is_intx(vdev))) {
 		if (vdev->pci_2_3)
-			pci_intx_unmanaged(pdev, 1);
+			pci_intx(pdev, 1);
 		goto out_unlock;
 	}
 
@@ -296,7 +296,7 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev,
 	 */
 	ctx->masked = vdev->virq_disabled;
 	if (vdev->pci_2_3) {
-		pci_intx_unmanaged(pdev, !ctx->masked);
+		pci_intx(pdev, !ctx->masked);
 		irqflags = IRQF_SHARED;
 	} else {
 		irqflags = ctx->masked ? IRQF_NO_AUTOEN : 0;
@@ -569,7 +569,7 @@ static void vfio_msi_disable(struct vfio_pci_core_device *vdev, bool msix)
 	 * via their shutdown paths.  Restore for NoINTx devices.
 	 */
 	if (vdev->nointx)
-		pci_intx_unmanaged(pdev, 0);
+		pci_intx(pdev, 0);
 
 	vdev->irq_type = VFIO_PCI_NUM_IRQS;
 }
diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c
index 8d26d64232e8..fc0332645966 100644
--- a/drivers/xen/xen-pciback/conf_space_header.c
+++ b/drivers/xen/xen-pciback/conf_space_header.c
@@ -106,7 +106,7 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data)
 
 	if (dev_data && dev_data->allow_interrupt_control &&
 	    ((cmd->val ^ value) & PCI_COMMAND_INTX_DISABLE))
-		pci_intx_unmanaged(dev, !(value & PCI_COMMAND_INTX_DISABLE));
+		pci_intx(dev, !(value & PCI_COMMAND_INTX_DISABLE));
 
 	cmd->val = value;
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 6b8cde76d564..1b2a6dd1dfed 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1353,7 +1353,6 @@ int __must_check pcim_set_mwi(struct pci_dev *dev);
 int pci_try_set_mwi(struct pci_dev *dev);
 void pci_clear_mwi(struct pci_dev *dev);
 void pci_disable_parity(struct pci_dev *dev);
-void pci_intx_unmanaged(struct pci_dev *pdev, int enable);
 void pci_intx(struct pci_dev *dev, int enable);
 bool pci_check_and_mask_intx(struct pci_dev *dev);
 bool pci_check_and_unmask_intx(struct pci_dev *dev);
