net: smsc911x: Remove unused variables

Fixes the following W=1 kernel build warning(s):

 drivers/net/ethernet/smsc/smsc911x.c: In function ‘smsc911x_rx_fastforward’:
 drivers/net/ethernet/smsc/smsc911x.c:1199:16: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable]

 drivers/net/ethernet/smsc/smsc911x.c: In function ‘smsc911x_eeprom_write_location’:
 drivers/net/ethernet/smsc/smsc911x.c:2058:6: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index fc168f8..823d9a7 100644 (file)
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1196,9 +1196,8 @@ smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktwords)
                        SMSC_WARN(pdata, hw, "Timed out waiting for "
                                  "RX FFWD to finish, RX_DP_CTRL: 0x%08X", val);
        } else {
-               unsigned int temp;
                while (pktwords--)
-                       temp = smsc911x_reg_read(pdata, RX_DATA_FIFO);
+                       smsc911x_reg_read(pdata, RX_DATA_FIFO);
        }
 }
 
@@ -2055,7 +2054,6 @@ static int smsc911x_eeprom_write_location(struct smsc911x_data *pdata,
                                          u8 address, u8 data)
 {
        u32 op = E2P_CMD_EPC_CMD_ERASE_ | address;
-       u32 temp;
        int ret;
 
        SMSC_TRACE(pdata, drv, "address 0x%x, data 0x%x", address, data);
@@ -2066,7 +2064,7 @@ static int smsc911x_eeprom_write_location(struct smsc911x_data *pdata,
                smsc911x_reg_write(pdata, E2P_DATA, (u32)data);
 
                /* Workaround for hardware read-after-write restriction */
-               temp = smsc911x_reg_read(pdata, BYTE_TEST);
+               smsc911x_reg_read(pdata, BYTE_TEST);
 
                ret = smsc911x_eeprom_send_cmd(pdata, op);
        }