linux-kernel - [RFC PATCH v1 02/22] PCI: trivial cleanups for drivers/pci/remove.c

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Date:	Wed,  8 Aug 2012 00:10:42 +0800
From:	Jiang Liu <liuj97@...il.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Don Dutile <ddutile@...hat.com>,
	Yinghai Lu <yinghai@...nel.org>,
	Greg KH <gregkh@...uxfoundation.org>,
	Kenji Kaneshige <kaneshige.kenji@...fujitsu.com>
Cc:	Jiang Liu <jiang.liu@...wei.com>,
	Taku Izumi <izumi.taku@...fujitsu.com>,
	"Rafael J . Wysocki" <rjw@...k.pl>,
	Yijing Wang <wangyijing@...wei.com>,
	Xinwei Hu <huxinwei@...wei.com>, linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org, Jiang Liu <liuj97@...il.com>
Subject: [RFC PATCH v1 02/22] PCI: trivial cleanups for drivers/pci/remove.c

Trivial cleanups for drivers/pci/remove.c:
1) move the comment for pci_stop_and_remove_bus_device() to the right place
2) rename __pci_remove_behind_bridge() to pci_remove_behind_bridge()

Signed-off-by: Jiang Liu <liuj97@...il.com>
---
 drivers/pci/remove.c |   33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 04a4861..33b6318 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -78,25 +78,14 @@ void pci_remove_bus(struct pci_bus *pci_bus)
 }
 EXPORT_SYMBOL(pci_remove_bus);
 
-static void __pci_remove_behind_bridge(struct pci_dev *dev);
-/**
- * pci_stop_and_remove_bus_device - remove a PCI device and any children
- * @dev: the device to remove
- *
- * Remove a PCI device from the device lists, informing the drivers
- * that the device has been removed.  We also remove any subordinate
- * buses and children in a depth-first manner.
- *
- * For each device we remove, delete the device structure from the
- * device lists, remove the /proc entry, and notify userspace
- * (/sbin/hotplug).
- */
+static void pci_remove_behind_bridge(struct pci_dev *dev);
+
 void __pci_remove_bus_device(struct pci_dev *dev)
 {
 	if (dev->subordinate) {
 		struct pci_bus *b = dev->subordinate;
 
-		__pci_remove_behind_bridge(dev);
+		pci_remove_behind_bridge(dev);
 		pci_remove_bus(b);
 		dev->subordinate = NULL;
 	}
@@ -105,13 +94,25 @@ void __pci_remove_bus_device(struct pci_dev *dev)
 }
 EXPORT_SYMBOL(__pci_remove_bus_device);
 
+/**
+ * pci_stop_and_remove_bus_device - remove a PCI device and any children
+ * @dev: the device to remove
+ *
+ * Remove a PCI device from the device lists, informing the drivers
+ * that the device has been removed.  We also remove any subordinate
+ * buses and children in a depth-first manner.
+ *
+ * For each device we remove, delete the device structure from the
+ * device lists, remove the /proc entry, and notify userspace
+ * (/sbin/hotplug).
+ */
 void pci_stop_and_remove_bus_device(struct pci_dev *dev)
 {
 	pci_stop_bus_device(dev);
 	__pci_remove_bus_device(dev);
 }
 
-static void __pci_remove_behind_bridge(struct pci_dev *dev)
+static void pci_remove_behind_bridge(struct pci_dev *dev)
 {
 	struct list_head *l, *n;
 
@@ -141,7 +142,7 @@ static void pci_stop_behind_bridge(struct pci_dev *dev)
 void pci_stop_and_remove_behind_bridge(struct pci_dev *dev)
 {
 	pci_stop_behind_bridge(dev);
-	__pci_remove_behind_bridge(dev);
+	pci_remove_behind_bridge(dev);
 }
 
 static void pci_stop_bus_devices(struct pci_bus *bus)
-- 
1.7.9.5

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