net: ethernet: 3com: 3c574_cs: Remove set but unused variables 'tx' and 'rx'

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

 drivers/net/ethernet/3com/3c574_cs.c: In function ‘update_stats’:
 drivers/net/ethernet/3com/3c574_cs.c:954:9: warning: variable ‘tx’ set but not used [-Wunused-but-set-variable]
 954 | u8 rx, tx, up;
 | ^~
 drivers/net/ethernet/3com/3c574_cs.c:954:5: warning: variable ‘rx’ set but not used [-Wunused-but-set-variable]
 954 | u8 rx, tx, up;
 | ^~

Cc: "David S. Miller" <[email protected]>
Cc: Jakub Kicinski <[email protected]>
Cc: Shannon Nelson <[email protected]>
Cc: Heiner Kallweit <[email protected]>
Cc: Martin Habets <[email protected]>
Cc: "Michael S. Tsirkin" <[email protected]>
Cc: Donald Becker <[email protected]>
Cc: David Hinds <[email protected]>
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index ef1c3151fbb2..bd0ada4e81b0 100644
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -951,7 +951,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev)
 static void update_stats(struct net_device *dev)
 {
 	unsigned int ioaddr = dev->base_addr;
-	u8 rx, tx, up;
+	u8 up;
 
 	pr_debug("%s: updating the statistics.\n", dev->name);
 
@@ -972,8 +972,8 @@ static void update_stats(struct net_device *dev)
 	dev->stats.tx_packets			+= (up&0x30) << 4;
 	/* Rx packets   */			   inb(ioaddr + 7);
 	/* Tx deferrals */			   inb(ioaddr + 8);
-	rx		 			 = inw(ioaddr + 10);
-	tx					 = inw(ioaddr + 12);
+	/* rx */				   inw(ioaddr + 10);
+	/* tx */				   inw(ioaddr + 12);
 
 	EL3WINDOW(4);
 	/* BadSSD */				   inb(ioaddr + 12);