| Message ID | 1404092093-18630-4-git-send-email-vbridgers2013@gmail.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index b3e148e..9d37483 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -320,11 +320,8 @@ static void dwmac1000_set_eee_timer(void __iomem *ioaddr, int ls, int tw) static void dwmac1000_ctrl_ane(void __iomem *ioaddr, bool restart) { - u32 value; - - value = readl(ioaddr + GMAC_AN_CTRL); /* auto negotiation enable and External Loopback enable */ - value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE; + u32 value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE; if (restart) value |= GMAC_AN_CTRL_RAN;
Cppcheck found a case where a local variable was being assigned a value, but not used. There seems to be no reason to read this register before assigning a new value, so addressing thie issue. cppcheck --force --enable=all --inline-suppr . shows ... Variable 'value' is reassigned a value before the old one has been used. Signed-off-by: Vince Bridgers <vbridgers2013@gmail.com> --- V2: No change, new trivial patch in this series --- .../net/ethernet/stmicro/stmmac/dwmac1000_core.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)