[net-next] net: smsc911x: Remove unused variables
From: Wei Xu
Date: Mon Sep 07 2020 - 23:53:10 EST
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@xxxxxxxxxxxxx>
---
drivers/net/ethernet/smsc/smsc911x.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index fc168f8..823d9a7 100644
--- 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);
}
--
2.8.1