Revert "powerpc/powernv: Add support for the cxl kernel api on the real phb"

Remove abandonned capi support for the Mellanox CX4.

This reverts commit 4361b03430d685610e5feea3ec7846e8b9ae795f.

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 5b819c5..94ec58c 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -3575,7 +3575,7 @@
 /* Prevent enabling devices for which we couldn't properly
  * assign a PE
  */
-bool pnv_pci_enable_device_hook(struct pci_dev *dev)
+static bool pnv_pci_enable_device_hook(struct pci_dev *dev)
 {
 	struct pci_controller *hose = pci_bus_to_host(dev->bus);
 	struct pnv_phb *phb = hose->private_data;
@@ -3843,22 +3843,6 @@
 	.shutdown		= pnv_pci_ioda_shutdown,
 };
 
-#ifdef CONFIG_CXL_BASE
-const struct pci_controller_ops pnv_cxl_cx4_ioda_controller_ops = {
-	.dma_dev_setup		= pnv_pci_dma_dev_setup,
-	.dma_bus_setup		= pnv_pci_dma_bus_setup,
-	.enable_device_hook	= pnv_cxl_enable_device_hook,
-	.disable_device		= pnv_cxl_disable_device,
-	.release_device		= pnv_pci_release_device,
-	.window_alignment	= pnv_pci_window_alignment,
-	.setup_bridge		= pnv_pci_setup_bridge,
-	.reset_secondary_bus	= pnv_pci_reset_secondary_bus,
-	.dma_set_mask		= pnv_pci_ioda_dma_set_mask,
-	.dma_get_required_mask	= pnv_pci_ioda_dma_get_required_mask,
-	.shutdown		= pnv_pci_ioda_shutdown,
-};
-#endif
-
 static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 					 u64 hub_id, int ioda_type)
 {