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

13 files changed, 7 insertions, 21 deletions

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
index a7f5f5afa0e6..de4b2baf91e8 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
@@ -50,7 +50,7 @@ Additional required properties for imx7d-pcie and imx8mq-pcie:
 - power-domains: Must be set to a phandle pointing to PCIE_PHY power domain
 - resets: Must contain phandles to PCIe-related reset lines exposed by SRC
   IP block
-- reset-names: Must contain the following entires:
+- reset-names: Must contain the following entries:
 	       - "pciephy"
 	       - "apps"
 	       - "turnoff"
diff --git a/Documentation/devicetree/bindings/pci/pci-armada8k.txt b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
index 9e3fc15e1af8..1aaa09254001 100644
--- a/Documentation/devicetree/bindings/pci/pci-armada8k.txt
+++ b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
@@ -11,7 +11,7 @@ Required properties:
 - reg-names:
    - "ctrl" for the control register region
    - "config" for the config space region
-- interrupts: Interrupt specifier for the PCIe controler
+- interrupts: Interrupt specifier for the PCIe controller
 - clocks: reference to the PCIe controller clocks
 - clock-names: mandatory if there is a second clock, in this case the
    name must be "core" for the first clock and "reg" for the second
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 232042722261..a5017b66bd9d 100644
--- a/drivers/pci/Kconfig
+++ b/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.
diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 3eaa7081ab2a..626a7c352dfd 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/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,
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index 603eadf3d965..d0559d2faf50 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -563,7 +563,6 @@ cleanup_slots(void)
 	}
 cleanup_null:
 	up_write(&list_rwsem);
-	return;
 }
 
 int
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 16bbb183695a..b8aacb41a83c 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/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;
 }
 
 
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index b7f4e1f099d9..68de958a9be8 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/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;
 }
 
 
diff --git a/drivers/pci/hotplug/cpqphp_nvram.h b/drivers/pci/hotplug/cpqphp_nvram.h
index 918ff8dbfe62..70e879b6a23f 100644
--- a/drivers/pci/hotplug/cpqphp_nvram.h
+++ b/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)
 {
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index 182f9e3443ee..977946e4e613 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/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);
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index bcd5d357ca23..d34a3baf9b3a 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/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)
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index bc7b27a28795..36891e7deee3 100644
--- a/drivers/pci/of.c
+++ b/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
diff --git a/drivers/pci/vc.c b/drivers/pci/vc.c
index 9ae9fb9339e8..5486f8768c86 100644
--- a/drivers/pci/vc.c
+++ b/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;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index c1c2e4c7242a..deecf3cc17b1 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -971,7 +971,7 @@ resource_size_t pcibios_align_resource(void *, const struct resource *,
 				resource_size_t,
 				resource_size_t);
 
-/* Weak but can be overriden by arch */
+/* Weak but can be overridden by arch */
 void pci_fixup_cardbus(struct pci_bus *);
 
 /* Generic PCI functions used internally */
@@ -1791,7 +1791,7 @@ static inline int pci_ats_page_aligned(struct pci_dev *dev) { return 0; }
 
 #include <asm/pci.h>
 
-/* These two functions provide almost identical functionality. Depennding
+/* These two functions provide almost identical functionality. Depending
  * on the architecture, one will be implemented as a wrapper around the
  * other (in drivers/pci/mmap.c).
  *