linux-kernel - [PATCH] ixgbe: remove useless bd

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Message-Id: <1406533278-27979-1-git-send-email-ethan.zhao@oracle.com>
Date:	Mon, 28 Jul 2014 15:41:18 +0800
From:	Ethan Zhao <ethan.zhao@...cle.com>
To:	jeffrey.t.kirsher@...el.com, jesse.brandeburg@...el.com,
	bruce.w.allan@...el.com, carolyn.wyborny@...el.com,
	donald.c.skidmore@...el.com, gregory.v.rose@...el.com,
	alexander.h.duyck@...el.com, john.ronciak@...el.com,
	mitch.a.williams@...el.com
Cc:	linux.nics@...el.com, e1000-devel@...ts.sourceforge.net,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	ethan.kernel@...il.com, Ethan Zhao <ethan.zhao@...cle.com>
Subject: [PATCH] ixgbe: remove useless bd_number from adapter struct

Because bd_number is not useful anymore, so remove it from adapter struct, or
if keep it, we have to fix the boards driven counter bug in ixgbe_remove() and
ixgbe_probe() only for trival debug purpose -- other output is enough.

Signed-off-by: Ethan Zhao <ethan.zhao@...cle.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe.h      |    2 --
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |    4 ----
 2 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index c6c4ca7..238a74f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -752,8 +752,6 @@ struct ixgbe_adapter {
 	u8 __iomem *io_addr; /* Mainly for iounmap use */
 	u32 wol;
 
-	u16 bd_number;
-
 	u16 eeprom_verh;
 	u16 eeprom_verl;
 	u16 eeprom_cap;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d62e7a2..1e25e8e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7929,7 +7929,6 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct ixgbe_adapter *adapter = NULL;
 	struct ixgbe_hw *hw;
 	const struct ixgbe_info *ii = ixgbe_info_tbl[ent->driver_data];
-	static int cards_found;
 	int i, err, pci_using_dac, expected_gts;
 	unsigned int indices = MAX_TX_QUEUES;
 	u8 part_str[IXGBE_PBANUM_LENGTH];
@@ -8015,8 +8014,6 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	netdev->watchdog_timeo = 5 * HZ;
 	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
 
-	adapter->bd_number = cards_found;
-
 	/* Setup hw api */
 	memcpy(&hw->mac.ops, ii->mac_ops, sizeof(hw->mac.ops));
 	hw->mac.type  = ii->mac;
@@ -8295,7 +8292,6 @@ skip_sriov:
 	ixgbe_add_sanmac_netdev(netdev);
 
 	e_dev_info("%s\n", ixgbe_default_device_descr);
-	cards_found++;
 
 #ifdef CONFIG_IXGBE_HWMON
 	if (ixgbe_sysfs_init(adapter))
-- 
1.7.1

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