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From: Jiang Liu <liuj97@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>, Don Dutile <ddutile@redhat.com>
Cc: Jiang Liu <jiang.liu@huawei.com>, Yinghai Lu <yinghai@kernel.org>,
	Taku Izumi <izumi.taku@jp.fujitsu.com>,
	"Rafael J . Wysocki" <rjw@sisk.pl>,
	Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>,
	Yijing Wang <wangyijing@huawei.com>,
	Keping Chen <chenkeping@huawei.com>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	Jiang Liu <liuj97@gmail.com>
Subject: [RFC PATCH 03/14] PCI: remove unused field pcie_type from struct pci_dev
Date: Tue, 10 Jul 2012 23:54:04 +0800	[thread overview]
Message-ID: <1341935655-5381-4-git-send-email-jiang.liu@huawei.com> (raw)
In-Reply-To: <1341935655-5381-1-git-send-email-jiang.liu@huawei.com>
In-Reply-To: <CAErSpo70NtEJFaQmDtdTLkSB3fQRNy78juAQO-KbXeceZkunkw@mail.gmail.com>

From: Yijing Wang <wangyijing@huawei.com>

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

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Jiang Liu <liuj97@gmail.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


  parent reply	other threads:[~2012-07-10 15:55 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-04  7:44 [Resend with Ack][PATCH v1] PCI: allow acpiphp to handle PCIe ports without native PCIe hotplug capability Jiang Liu
2012-06-04  8:23 ` Kenji Kaneshige
2012-07-03  4:16 ` Bjorn Helgaas
2012-07-03 15:59   ` Bjorn Helgaas
2012-07-03 19:50     ` Don Dutile
2012-07-04 18:07       ` Bjorn Helgaas
2012-07-09 10:05         ` Jiang Liu
2012-07-09 17:05           ` Bjorn Helgaas
2012-07-04  2:52     ` Jiang Liu
2012-07-10 15:54     ` [RFC PATCH 00/14] improve PCIe capabilities registers handling Jiang Liu
2012-07-10 18:44       ` Bjorn Helgaas
2012-07-10 15:54     ` [RFC PATCH 01/14] PCI: add pcie_flags into struct pci_dev to cache PCIe capabilities register Jiang Liu
2012-07-11  9:01       ` Taku Izumi
2012-07-11 14:27         ` Jiang Liu
2012-07-10 15:54     ` [RFC PATCH 02/14] PCI: introduce pci_pcie_type(dev) to replace pci_dev->pcie_type Jiang Liu
2012-07-10 15:54     ` Jiang Liu [this message]
2012-07-10 15:54     ` [RFC PATCH 04/14] PCI: refine and move pcie_cap_has_*() macros to include/linux/pci.h Jiang Liu
2012-07-10 18:49       ` Bjorn Helgaas
2012-07-10 15:54     ` [RFC PATCH 05/14] PCI: add access functions for PCIe capabilities to hide PCIe spec differences Jiang Liu
2012-07-10 18:35       ` Bjorn Helgaas
2012-07-11  3:07         ` Jiang Liu
2012-07-11  3:40           ` Bjorn Helgaas
2012-07-11  6:40             ` Jiang Liu
2012-07-11 17:52               ` Bjorn Helgaas
2012-07-12  2:56                 ` Jiang Liu
2012-07-12 20:49                   ` Bjorn Helgaas
2012-07-15 16:47                     ` Jiang Liu
2012-07-16 17:29                       ` Bjorn Helgaas
2012-07-16 18:57                         ` Don Dutile
2012-07-17  0:09                         ` Jiang Liu
2012-07-17  0:14                           ` Bjorn Helgaas
2012-07-10 15:54     ` [RFC PATCH 06/14] PCI: use PCIe cap access functions to simplify PCI core implementation Jiang Liu
2012-07-10 18:35       ` Bjorn Helgaas
2012-07-11  2:49         ` Jiang Liu
2012-07-10 15:54     ` [RFC PATCH 07/14] hotplug/PCI: use PCIe cap access functions to simplify implementation Jiang Liu
2012-07-10 18:35       ` Bjorn Helgaas
2012-07-10 15:54     ` [RFC PATCH 08/14] portdrv/PCI: " Jiang Liu
2012-07-10 15:54     ` [RFC PATCH 09/14] pciehp/PCI: " Jiang Liu
2012-07-10 15:54     ` [RFC PATCH 10/14] PME/PCI: " Jiang Liu
2012-07-10 15:54     ` [RFC PATCH 11/14] AER/PCI: " Jiang Liu
2012-07-10 15:54     ` [RFC PATCH 12/14] ASPM/PCI: " Jiang Liu
2012-07-10 15:54     ` [RFC PATCH 13/14] r8169/PCI: " Jiang Liu
2012-07-10 15:54     ` [RFC PATCH 14/14] qib/PCI: " Jiang Liu
2012-08-15 19:12 ` [Resend with Ack][PATCH v1] PCI: allow acpiphp to handle PCIe ports without native PCIe hotplug capability Bjorn Helgaas
2012-08-16 15:15   ` Jiang Liu
2012-08-22 15:16   ` [PATCH v2] PCI: allow acpiphp to handle PCIe ports w/o " Jiang Liu
2012-09-24 22:10     ` Bjorn Helgaas
2012-09-25 15:16       ` Jiang Liu

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