linux-kernel - [PATCH v3, part1 08/10] PCI, IOV: don't touch bus->is

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Message-Id: <1369489718-25869-9-git-send-email-jiang.liu@huawei.com>
Date:	Sat, 25 May 2013 21:48:36 +0800
From:	Jiang Liu <liuj97@...il.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Yinghai Lu <yinghai@...nel.org>
Cc:	Jiang Liu <jiang.liu@...wei.com>,
	"Rafael J . Wysocki" <rjw@...k.pl>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Gu Zheng <guz.fnst@...fujitsu.com>,
	Toshi Kani <toshi.kani@...com>,
	Myron Stowe <myron.stowe@...hat.com>,
	Yijing Wang <wangyijing@...wei.com>,
	Jiang Liu <liuj97@...il.com>, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, Donald Dutile <ddutile@...hat.com>,
	Ram Pai <linuxram@...ibm.com>
Subject: [PATCH v3, part1 08/10] PCI, IOV: don't touch bus->is_added flag

The flag pci_bus->is_added is used to guard invoke of
pcibios_fixup_bus(pci_bus). And when virtfn_add_bus() is called,
pci_bus->is_added flag has already been set, so remove the redandunt
	bus->is_added = 1;

Signed-off-by: Jiang Liu <jiang.liu@...wei.com>
Cc: Donald Dutile <ddutile@...hat.com>
Cc: Yinghai Lu <yinghai@...nel.org>
Cc: Ram Pai <linuxram@...ibm.com>
Cc: linux-pci@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/pci/iov.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 2652ca0..8f1e117 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -47,7 +47,6 @@ static struct pci_bus *virtfn_add_bus(struct pci_bus *bus, int busnr)
 		return NULL;
 
 	pci_bus_insert_busn_res(child, busnr, busnr);
-	bus->is_added = 1;
 
 	return child;
 }
-- 
1.8.1.2

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