PCI: Remove unnecessary returns

Remove unnecessary "return" statements at the end of void functions.  No
functional change intended.

Link: https://lore.kernel.org/r/20190825221039.6977-1-kw@linux.com
Link: https://lore.kernel.org/r/20190826095143.21353-1-kw@linux.com
Signed-off-by: Krzysztof Wilczynski <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 80601e1..b92ce6e 100644 (file)
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -630,8 +630,6 @@ 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 603eadf..d0559d2 100644 (file)
--- 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 16bbb18..b8aacb4 100644 (file)
--- 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 b7f4e1f..68de958 100644 (file)
--- 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 918ff8d..70e879b 100644 (file)
--- 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 182f9e3..977946e 100644 (file)
--- 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 bcd5d35..d34a3ba 100644 (file)
--- 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)