Merge branch 'pci/misc'

- Drop 'pci' suffix from intel_mid_pci.c filename to match similar files
  (Andy Shevchenko)

- All platforms with PCI have an MMU, so add PCI Kconfig dependency on MMU
  to simplify build testing and avoid inadvertent build regressions (Arnd
  Bergmann)

- Update driver path in PCI NVMe function documentation (Rick Wertenbroek)

- Remove unused pci_printk() (Ilpo Järvinen)

- Warn (not BUG()) about failure to assign optional resources (Ilpo
  Järvinen)

- Update Krzysztof Wilczyński's email address in MAINTAINERS (Krzysztof
  Wilczyński)

- Update Manivannan Sadhasivam's email address in MAINTAINERS (Manivannan
  Sadhasivam)

* pci/misc:
  MAINTAINERS: Update Manivannan Sadhasivam email address
  MAINTAINERS: Update Krzysztof Wilczyński email address
  PCI: Remove unnecessary linesplit in __pci_setup_bridge()
  PCI: WARN (not BUG()) when we fail to assign optional resources
  PCI: Remove unused pci_printk()
  Documentation: Fix path for NVMe PCI endpoint target driver
  PCI: Add CONFIG_MMU dependency
  x86/PCI: Drop 'pci' suffix from intel_mid_pci.c

1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 54d6f4fa3ce1..cc37cdb5e352 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -772,8 +772,7 @@ static void __pci_setup_bridge(struct pci_bus *bus, unsigned long type)
 {
 	struct pci_dev *bridge = bus->self;
 
-	pci_info(bridge, "PCI bridge to %pR\n",
-		 &bus->busn_res);
+	pci_info(bridge, "PCI bridge to %pR\n", &bus->busn_res);
 
 	if (type & IORESOURCE_IO)
 		pci_setup_bridge_io(bridge);
@@ -2298,8 +2297,8 @@ void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
 
 		/* Depth last, allocate resources and update the hardware. */
 		__pci_bus_assign_resources(bus, add_list, &fail_head);
-		if (add_list)
-			BUG_ON(!list_empty(add_list));
+		if (WARN_ON_ONCE(add_list && !list_empty(add_list)))
+			free_list(add_list);
 		tried_times++;
 
 		/* Any device complain? */
@@ -2361,7 +2360,8 @@ void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge)
 		pci_bridge_distribute_available_resources(bridge, &add_list);
 
 		__pci_bridge_assign_resources(bridge, &add_list, &fail_head);
-		BUG_ON(!list_empty(&add_list));
+		if (WARN_ON_ONCE(!list_empty(&add_list)))
+			free_list(&add_list);
 		tried_times++;
 
 		if (list_empty(&fail_head))
@@ -2437,7 +2437,8 @@ int pci_reassign_bridge_resources(struct pci_dev *bridge, unsigned long type)
 
 	__pci_bus_size_bridges(bridge->subordinate, &added);
 	__pci_bridge_assign_resources(bridge, &added, &failed);
-	BUG_ON(!list_empty(&added));
+	if (WARN_ON_ONCE(!list_empty(&added)))
+		free_list(&added);
 
 	if (!list_empty(&failed)) {
 		ret = -ENOSPC;
@@ -2493,6 +2494,7 @@ void pci_assign_unassigned_bus_resources(struct pci_bus *bus)
 			__pci_bus_size_bridges(dev->subordinate, &add_list);
 	up_read(&pci_bus_sem);
 	__pci_bus_assign_resources(bus, &add_list, NULL);
-	BUG_ON(!list_empty(&add_list));
+	if (WARN_ON_ONCE(!list_empty(&add_list)))
+		free_list(&add_list);
 }
 EXPORT_SYMBOL_GPL(pci_assign_unassigned_bus_resources);