From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga03-in.huawei.com ([119.145.14.66]:46176 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932481Ab3ICHgH (ORCPT ); Tue, 3 Sep 2013 03:36:07 -0400 From: Yijing Wang To: Benjamin Herrenschmidt , Gavin Shan , Bjorn Helgaas , "James E.J. Bottomley" , "David S. Miller" CC: , , Yijing Wang , Hanjun Guo , , Subject: [PATCH 5/7] ixgbe: use pcie_capability_read_word() to simplify code Date: Tue, 3 Sep 2013 15:35:13 +0800 Message-ID: <1378193715-25328-5-git-send-email-wangyijing@huawei.com> In-Reply-To: <1378193715-25328-1-git-send-email-wangyijing@huawei.com> References: <1378193715-25328-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-pci-owner@vger.kernel.org List-ID: use pcie_capability_read_word() to simplify code. Signed-off-by: Yijing Wang Cc: e1000-devel@lists.sourceforge.net Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index bad8f14..bfa0b06 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -152,7 +152,6 @@ MODULE_VERSION(DRV_VERSION); static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, u32 reg, u16 *value) { - int pos = 0; struct pci_dev *parent_dev; struct pci_bus *parent_bus; @@ -164,11 +163,10 @@ static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, if (!parent_dev) return -1; - pos = pci_find_capability(parent_dev, PCI_CAP_ID_EXP); - if (!pos) + if (!pci_is_pcie(parent_dev)) return -1; - pci_read_config_word(parent_dev, pos + reg, value); + pcie_capability_read_word(parent_dev, reg, value); return 0; } -- 1.7.1