linux-kernel - [RFC PATCH 03/14] PCI: remove unused field pcie_type from struct pci

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Message-Id: <1341935655-5381-4-git-send-email-jiang.liu@huawei.com>
Date:	Tue, 10 Jul 2012 23:54:04 +0800
From:	Jiang Liu <liuj97@...il.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Don Dutile <ddutile@...hat.com>
Cc:	Jiang Liu <jiang.liu@...wei.com>, Yinghai Lu <yinghai@...nel.org>,
	Taku Izumi <izumi.taku@...fujitsu.com>,
	"Rafael J . Wysocki" <rjw@...k.pl>,
	Kenji Kaneshige <kaneshige.kenji@...fujitsu.com>,
	Yijing Wang <wangyijing@...wei.com>,
	Keping Chen <chenkeping@...wei.com>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	Jiang Liu <liuj97@...il.com>
Subject: [RFC PATCH 03/14] PCI: remove unused field pcie_type from struct pci_dev

From: Yijing Wang <wangyijing@...wei.com>

With introduction of pci_pcie_type(), pci_dev->pcie_type field becomes
redundant, so remove it.

Signed-off-by: Yijing Wang <wangyijing@...wei.com>
Signed-off-by: Jiang Liu <liuj97@...il.com>
---
 drivers/pci/probe.c |    1 -
 include/linux/pci.h |    1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 3d958e6..446933d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -930,7 +930,6 @@ void set_pcie_port_type(struct pci_dev *pdev)
 	pdev->pcie_cap = pos;
 	pci_read_config_word(pdev, pos + PCI_EXP_FLAGS, &reg16);
 	pdev->pcie_flags = reg16;
-	pdev->pcie_type = (reg16 & PCI_EXP_FLAGS_TYPE) >> 4;
 	pci_read_config_word(pdev, pos + PCI_EXP_DEVCAP, &reg16);
 	pdev->pcie_mpss = reg16 & PCI_EXP_DEVCAP_PAYLOAD;
 }
diff --git a/include/linux/pci.h b/include/linux/pci.h
index fc2034d..1837354 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -254,7 +254,6 @@ struct pci_dev {
 	u8		revision;	/* PCI revision, low byte of class word */
 	u8		hdr_type;	/* PCI header type (`multi' flag masked out) */
 	u8		pcie_cap;	/* PCI-E capability offset */
-	u8		pcie_type:4;	/* PCI-E device/port type */
 	u8		pcie_mpss:3;	/* PCI-E Max Payload Size Supported */
 	u8		rom_base_reg;	/* which config register controls the ROM */
 	u8		pin;  		/* which interrupt pin this device uses */
-- 
1.7.9.5

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