Merge branch 'pci/trivial'

- Fix typos and whitespace errors (Bjorn Helgaas, Krzysztof Wilczynski)

  - Remove unnecessary "return" statements (Krzysztof Wilczynski)

  - Correct of_irq_parse_pci() function documentation (Lubomir Rintel)

* pci/trivial:
  PCI: Remove unnecessary returns
  PCI: OF: Correct of_irq_parse_pci() documentation
  PCI: Fix typos and whitespace errors

drivers/pci/Kconfig

@@ -170,7 +170,7 @@ config PCI_P2PDMA
 
 	  Many PCIe root complexes do not support P2P transactions and
 	  it's hard to tell which support it at all, so at this time,
-	  P2P DMA transations must be between devices behind the same root
+	  P2P DMA transactions must be between devices behind the same root
 	  port.
 
 	  If unsure, say N.

drivers/pci/controller/pcie-mediatek.c

@@ -635,8 +635,6 @@ static void mtk_pcie_intr_handler(struct irq_desc *desc)
 	}
 
 	chained_irq_exit(irqchip, desc);
-
-	return;
 }
 
 static int mtk_pcie_setup_irq(struct mtk_pcie_port *port,

drivers/pci/hotplug/cpci_hotplug_core.c

@@ -563,7 +563,6 @@ cleanup_slots(void)
 	}
 cleanup_null:
 	up_write(&list_rwsem);
-	return;
 }
 
 int

drivers/pci/hotplug/cpqphp_core.c

@@ -173,7 +173,6 @@ static void pci_print_IRQ_route(void)
 		dbg("%d %d %d %d\n", tbus, tdevice >> 3, tdevice & 0x7, tslot);
 
 	}
-	return;
 }
 
 

drivers/pci/hotplug/cpqphp_ctrl.c

@@ -1872,8 +1872,6 @@ static void interrupt_event_handler(struct controller *ctrl)
 			}
 		}		/* End of FOR loop */
 	}
-
-	return;
 }
 
 
@@ -1943,8 +1941,6 @@ void cpqhp_pushbutton_thread(struct timer_list *t)
 
 		p_slot->state = STATIC_STATE;
 	}
-
-	return;
 }
 
 

drivers/pci/hotplug/cpqphp_nvram.h

@@ -16,10 +16,7 @@
 
 #ifndef CONFIG_HOTPLUG_PCI_COMPAQ_NVRAM
 
-static inline void compaq_nvram_init(void __iomem *rom_start)
-{
-	return;
-}
+static inline void compaq_nvram_init(void __iomem *rom_start) { }
 
 static inline int compaq_nvram_load(void __iomem *rom_start, struct controller *ctrl)
 {

drivers/pci/hotplug/rpadlpar_core.c

@@ -473,7 +473,6 @@ int __init rpadlpar_io_init(void)
 void rpadlpar_io_exit(void)
 {
 	dlpar_sysfs_exit();
-	return;
 }
 
 module_init(rpadlpar_io_init);

drivers/pci/hotplug/rpaphp_core.c

@@ -412,7 +412,6 @@ static void __exit cleanup_slots(void)
 		pci_hp_deregister(&slot->hotplug_slot);
 		dealloc_slot_struct(slot);
 	}
-	return;
 }
 
 static int __init rpaphp_init(void)

drivers/pci/of.c

@@ -353,7 +353,7 @@ EXPORT_SYMBOL_GPL(devm_of_pci_get_host_bridge_resources);
 /**
  * of_irq_parse_pci - Resolve the interrupt for a PCI device
  * @pdev:       the device whose interrupt is to be resolved
- * @out_irq:    structure of_irq filled by this function
+ * @out_irq:    structure of_phandle_args filled by this function
  *
  * This function resolves the PCI interrupt for a given PCI device. If a
  * device-node exists for a given pci_dev, it will use normal OF tree

drivers/pci/vc.c

@@ -411,7 +411,6 @@ void pci_restore_vc_state(struct pci_dev *dev)
  * For each type of VC capability, VC/VC9/MFVC, find the capability, size
  * it, and allocate a buffer for save/restore.
  */
-
 void pci_allocate_vc_save_buffers(struct pci_dev *dev)
 {
 	int i;