From ff6f63dde73e0673c09cca22c5005380dfcc79a4 Mon Sep 17 00:00:00 2001
From: Alexander Duyck <alexander.h.duyck@intel.com>
Date: Thu, 9 Apr 2009 22:49:02 +0000
Subject: igb: fix unused external references introduced with sr-iov changes

There were several unused external references added with the sr-iov
enablement changes.  This patch changes all those references to static
local references.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/igb/e1000_mac.c |  2 +-
 drivers/net/igb/e1000_mac.h |  1 -
 drivers/net/igb/e1000_mbx.c | 17 ++---------------
 drivers/net/igb/e1000_mbx.h |  2 --
 4 files changed, 3 insertions(+), 19 deletions(-)

(limited to 'drivers/net/igb')

diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c
index f4c315b..472f3f1 100644
--- a/drivers/net/igb/e1000_mac.c
+++ b/drivers/net/igb/e1000_mac.c
@@ -111,7 +111,7 @@ void igb_clear_vfta(struct e1000_hw *hw)
  *  Writes value at the given offset in the register array which stores
  *  the VLAN filter table.
  **/
-void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
+static void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
 {
 	array_wr32(E1000_VFTA, offset, value);
 	wrfl();
diff --git a/drivers/net/igb/e1000_mac.h b/drivers/net/igb/e1000_mac.h
index a34de52..1d690b4 100644
--- a/drivers/net/igb/e1000_mac.h
+++ b/drivers/net/igb/e1000_mac.h
@@ -66,7 +66,6 @@ void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
 s32  igb_check_alt_mac_addr(struct e1000_hw *hw);
 void igb_reset_adaptive(struct e1000_hw *hw);
 void igb_update_adaptive(struct e1000_hw *hw);
-void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
 
 bool igb_enable_mng_pass_thru(struct e1000_hw *hw);
 
diff --git a/drivers/net/igb/e1000_mbx.c b/drivers/net/igb/e1000_mbx.c
index fe71c7d..840782f 100644
--- a/drivers/net/igb/e1000_mbx.c
+++ b/drivers/net/igb/e1000_mbx.c
@@ -188,7 +188,7 @@ out:
  *  returns SUCCESS if it successfully received a message notification and
  *  copied it into the receive buffer.
  **/
-s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+static s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
 {
 	struct e1000_mbx_info *mbx = &hw->mbx;
 	s32 ret_val = -E1000_ERR_MBX;
@@ -214,7 +214,7 @@ out:
  *  returns SUCCESS if it successfully copied message into the buffer and
  *  received an ack to that message within delay * timeout period
  **/
-s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+static s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
 {
 	struct e1000_mbx_info *mbx = &hw->mbx;
 	s32 ret_val = 0;
@@ -232,19 +232,6 @@ out:
 	return ret_val;
 }
 
-/**
- *  e1000_init_mbx_ops_generic - Initialize NVM function pointers
- *  @hw: pointer to the HW structure
- *
- *  Setups up the function pointers to no-op functions
- **/
-void e1000_init_mbx_ops_generic(struct e1000_hw *hw)
-{
-	struct e1000_mbx_info *mbx = &hw->mbx;
-	mbx->ops.read_posted = igb_read_posted_mbx;
-	mbx->ops.write_posted = igb_write_posted_mbx;
-}
-
 static s32 igb_check_for_bit_pf(struct e1000_hw *hw, u32 mask)
 {
 	u32 mbvficr = rd32(E1000_MBVFICR);
diff --git a/drivers/net/igb/e1000_mbx.h b/drivers/net/igb/e1000_mbx.h
index 6ec9890..ebc02ea 100644
--- a/drivers/net/igb/e1000_mbx.h
+++ b/drivers/net/igb/e1000_mbx.h
@@ -67,8 +67,6 @@
 
 s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16);
 s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16);
-s32 igb_read_posted_mbx(struct e1000_hw *, u32 *, u16, u16);
-s32 igb_write_posted_mbx(struct e1000_hw *, u32 *, u16, u16);
 s32 igb_check_for_msg(struct e1000_hw *, u16);
 s32 igb_check_for_ack(struct e1000_hw *, u16);
 s32 igb_check_for_rst(struct e1000_hw *, u16);
-- 
cgit v1.1


From 9ca046d57412361ac4d220b96fed7fb932616d85 Mon Sep 17 00:00:00 2001
From: Alexander Duyck <alexander.h.duyck@intel.com>
Date: Thu, 9 Apr 2009 22:49:39 +0000
Subject: igb: do not check for vf_data if we didn't enable vfs

The driver is currently dumping a message in the log about failing to
allocate vf data when max_vfs is equal to 0.  This change makes it so the
error message is only displayed if we set max_vfs to a non zero value.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/igb/igb_main.c | 37 ++++++++++++++++++++++---------------
 1 file changed, 22 insertions(+), 15 deletions(-)

(limited to 'drivers/net/igb')

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index db7274e..08c8014 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1261,25 +1261,32 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 		int i;
 		unsigned char mac_addr[ETH_ALEN];
 
-		if (num_vfs)
+		if (num_vfs) {
 			adapter->vf_data = kcalloc(num_vfs,
 						sizeof(struct vf_data_storage),
 						GFP_KERNEL);
-		if (!adapter->vf_data) {
-			dev_err(&pdev->dev, "Could not allocate VF private "
-				"data - IOV enable failed\n");
-		} else {
-			err = pci_enable_sriov(pdev, num_vfs);
-			if (!err) {
-				adapter->vfs_allocated_count = num_vfs;
-				dev_info(&pdev->dev, "%d vfs allocated\n", num_vfs);
-				for (i = 0; i < adapter->vfs_allocated_count; i++) {
-					random_ether_addr(mac_addr);
-					igb_set_vf_mac(adapter, i, mac_addr);
-				}
+			if (!adapter->vf_data) {
+				dev_err(&pdev->dev,
+				        "Could not allocate VF private data - "
+					"IOV enable failed\n");
 			} else {
-				kfree(adapter->vf_data);
-				adapter->vf_data = NULL;
+				err = pci_enable_sriov(pdev, num_vfs);
+				if (!err) {
+					adapter->vfs_allocated_count = num_vfs;
+					dev_info(&pdev->dev,
+					         "%d vfs allocated\n",
+					         num_vfs);
+					for (i = 0;
+					     i < adapter->vfs_allocated_count;
+					     i++) {
+						random_ether_addr(mac_addr);
+						igb_set_vf_mac(adapter, i,
+						               mac_addr);
+					}
+				} else {
+					kfree(adapter->vf_data);
+					adapter->vf_data = NULL;
+				}
 			}
 		}
 	}
-- 
cgit v1.1