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Message-Id: <20190826095143.21353-1-kw@linux.com>
Date: Mon, 26 Aug 2019 11:51:43 +0200
From: Krzysztof Wilczynski <kw@...ux.com>
To: Scott Murray <scott@...teful.org>
Cc: Bjorn Helgaas <helgaas@...nel.org>,
Tyrel Datwyler <tyreld@...ux.ibm.com>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>,
Michael Ellerman <mpe@...erman.id.au>,
Andy Shevchenko <andy.shevchenko@...il.com>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
Lukas Wunner <lukas@...ner.de>,
YueHaibing <yuehaibing@...wei.com>,
Sebastian Ott <sebott@...ux.ibm.com>,
linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH] PCI: hotplug: Remove surplus return from a void function
Remove unnecessary empty return statement at the end of a void
function in the following:
- drivers/pci/hotplug/cpci_hotplug_core.c: cleanup_slots()
- drivers/pci/hotplug/cpqphp_core.c: pci_print_IRQ_route()
- drivers/pci/hotplug/cpqphp_ctrl.c: cpqhp_pushbutton_thread()
- drivers/pci/hotplug/cpqphp_ctrl.c: interrupt_event_handler()
- drivers/pci/hotplug/cpqphp_nvram.h: compaq_nvram_init()
- drivers/pci/hotplug/rpadlpar_core.c: rpadlpar_io_init()
- drivers/pci/hotplug/rpaphp_core.c: cleanup_slots()
Signed-off-by: Krzysztof Wilczynski <kw@...ux.com>
---
drivers/pci/hotplug/cpci_hotplug_core.c | 1 -
drivers/pci/hotplug/cpqphp_core.c | 1 -
drivers/pci/hotplug/cpqphp_ctrl.c | 4 ----
drivers/pci/hotplug/cpqphp_nvram.h | 5 +----
drivers/pci/hotplug/rpadlpar_core.c | 1 -
drivers/pci/hotplug/rpaphp_core.c | 1 -
6 files changed, 1 insertion(+), 12 deletions(-)
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 c3899ee1db99..18627bb21e9e 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -408,7 +408,6 @@ static void __exit cleanup_slots(void)
pci_hp_deregister(&slot->hotplug_slot);
dealloc_slot_struct(slot);
}
- return;
}
static int __init rpaphp_init(void)
--
2.22.1
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