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path: root/drivers/net/ethernet/intel/igb/igb_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c76
1 files changed, 2 insertions, 74 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ed79a1c53b59..4dbd62968c7a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1923,10 +1923,6 @@ void igb_set_fw_version(struct igb_adapter *adapter)
return;
}
-static const struct i2c_board_info i350_sensor_info = {
- I2C_BOARD_INFO("i350bb", 0Xf8),
-};
-
/* igb_init_i2c - Init I2C interface
* @adapter: pointer to adapter structure
*
@@ -6227,13 +6223,6 @@ static struct sk_buff *igb_build_rx_buffer(struct igb_ring *rx_ring,
/* If we spanned a buffer we have a huge mess so test for it */
BUG_ON(unlikely(!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP)));
- /* Guarantee this function can be used by verifying buffer sizes */
- BUILD_BUG_ON(SKB_WITH_OVERHEAD(IGB_RX_BUFSZ) < (NET_SKB_PAD +
- NET_IP_ALIGN +
- IGB_TS_HDR_LEN +
- ETH_FRAME_LEN +
- ETH_FCS_LEN));
-
rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
page = rx_buffer->page;
prefetchw(page);
@@ -7724,67 +7713,6 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
}
}
-static DEFINE_SPINLOCK(i2c_clients_lock);
-
-/* igb_get_i2c_client - returns matching client
- * in adapters's client list.
- * @adapter: adapter struct
- * @dev_addr: device address of i2c needed.
- */
-static struct i2c_client *
-igb_get_i2c_client(struct igb_adapter *adapter, u8 dev_addr)
-{
- ulong flags;
- struct igb_i2c_client_list *client_list;
- struct i2c_client *client = NULL;
- struct i2c_board_info client_info = {
- I2C_BOARD_INFO("igb", 0x00),
- };
-
- spin_lock_irqsave(&i2c_clients_lock, flags);
- client_list = adapter->i2c_clients;
-
- /* See if we already have an i2c_client */
- while (client_list) {
- if (client_list->client->addr == (dev_addr >> 1)) {
- client = client_list->client;
- goto exit;
- } else {
- client_list = client_list->next;
- }
- }
-
- /* no client_list found, create a new one */
- client_list = kzalloc(sizeof(*client_list), GFP_ATOMIC);
- if (client_list == NULL)
- goto exit;
-
- /* dev_addr passed to us is left-shifted by 1 bit
- * i2c_new_device call expects it to be flush to the right.
- */
- client_info.addr = dev_addr >> 1;
- client_info.platform_data = adapter;
- client_list->client = i2c_new_device(&adapter->i2c_adap, &client_info);
- if (client_list->client == NULL) {
- dev_info(&adapter->pdev->dev,
- "Failed to create new i2c device..\n");
- goto err_no_client;
- }
-
- /* insert new client at head of list */
- client_list->next = adapter->i2c_clients;
- adapter->i2c_clients = client_list;
-
- client = client_list->client;
- goto exit;
-
-err_no_client:
- kfree(client_list);
-exit:
- spin_unlock_irqrestore(&i2c_clients_lock, flags);
- return client;
-}
-
/* igb_read_i2c_byte - Reads 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to read
@@ -7798,7 +7726,7 @@ s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data)
{
struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw);
- struct i2c_client *this_client = igb_get_i2c_client(adapter, dev_addr);
+ struct i2c_client *this_client = adapter->i2c_client;
s32 status;
u16 swfw_mask = 0;
@@ -7835,7 +7763,7 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data)
{
struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw);
- struct i2c_client *this_client = igb_get_i2c_client(adapter, dev_addr);
+ struct i2c_client *this_client = adapter->i2c_client;
s32 status;
u16 swfw_mask = E1000_SWFW_PHY0_SM;