niu: Fix warnings due to -Wunused-but-set-variable
Most of these were legitimate, and once case was a real bug
(not propagating errors from ->xcvr_init() methods).
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 9e6330b..3fa1e9c 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -1233,7 +1233,7 @@
bmsr = err;
if (bmsr & BMSR_LSTATUS) {
- u16 adv, lpa, common, estat;
+ u16 adv, lpa;
err = mii_read(np, np->phy_addr, MII_ADVERTISE);
if (err < 0)
@@ -1245,12 +1245,9 @@
goto out;
lpa = err;
- common = adv & lpa;
-
err = mii_read(np, np->phy_addr, MII_ESTATUS);
if (err < 0)
goto out;
- estat = err;
link_up = 1;
current_speed = SPEED_1000;
current_duplex = DUPLEX_FULL;
@@ -1650,7 +1647,7 @@
break;
}
- return 0;
+ return err;
}
static int mii_reset(struct niu *np)
@@ -2381,17 +2378,14 @@
struct niu_link_config *lp = &np->link_config;
unsigned long ctrl_reg, test_cfg_reg, pll_cfg, i;
u64 ctrl_val, test_cfg_val, sig, mask, val;
- u64 reset_val;
switch (np->port) {
case 0:
- reset_val = ENET_SERDES_RESET_0;
ctrl_reg = ENET_SERDES_0_CTRL_CFG;
test_cfg_reg = ENET_SERDES_0_TEST_CFG;
pll_cfg = ENET_SERDES_0_PLL_CFG;
break;
case 1:
- reset_val = ENET_SERDES_RESET_1;
ctrl_reg = ENET_SERDES_1_CTRL_CFG;
test_cfg_reg = ENET_SERDES_1_TEST_CFG;
pll_cfg = ENET_SERDES_1_PLL_CFG;
@@ -8135,7 +8129,7 @@
netif_printk(np, probe, KERN_DEBUG, np->dev,
"VPD_SCAN: start[%x] end[%x]\n", start, end);
while (start < end) {
- int len, err, instance, type, prop_len;
+ int len, err, prop_len;
char namebuf[64];
u8 *prop_buf;
int max_len;
@@ -8151,8 +8145,6 @@
len = err;
start += 3;
- instance = niu_pci_eeprom_read(np, start);
- type = niu_pci_eeprom_read(np, start + 3);
prop_len = niu_pci_eeprom_read(np, start + 4);
err = niu_pci_vpd_get_propname(np, start + 5, namebuf, 64);
if (err < 0)