[PATCH 03/30] 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" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Shannon Nelson <redacted>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: Martin Habets <redacted>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Donald Becker <redacted>
Cc: David Hinds <redacted>
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <redacted>
---
 drivers/net/ethernet/3com/3c574_cs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index ef1c3151fbb24..bd0ada4e81b0f 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);

-- 
2.25.1