[PATCH 03/30] net: ethernet: 3com: 3c574_cs: Remove set but unused variables 'tx' and 'rx'
From: Lee Jones
Date: Fri Aug 14 2020 - 07:39:54 EST
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@xxxxxxxxxxxxx>
Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
Cc: Shannon Nelson <snelson@xxxxxxxxxxx>
Cc: Heiner Kallweit <hkallweit1@xxxxxxxxx>
Cc: Martin Habets <mhabets@xxxxxxxxxxxxxx>
Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
Cc: Donald Becker <becker@xxxxxxxxx>
Cc: David Hinds <dahinds@xxxxxxxxxxxxxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
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