Jie Yang's email is bouncing. 2009 was a long time ago. Jay, Chris, any ideas? regards, dan carpenter On Fri, Feb 15, 2013 at 01:34:28PM +0300, Dan Carpenter wrote: > Hello Jie Yang, > > The patch 43250ddd75a3: "atl1c: Atheros L1C Gigabit Ethernet driver" > from Feb 18, 2009, leads to the following Smatch warning: > "drivers/net/ethernet/atheros/atl1c/atl1c_hw.c:472 atl1c_phy_setup_adv() > warn: odd binop '0x300 & 0xfffffffffffffcff'" > > [ This check as too many false positives so I haven't released it ] > > drivers/net/ethernet/atheros/atl1c/atl1c_hw.c > 472 u16 mii_giga_ctrl_data = GIGA_CR_1000T_DEFAULT_CAP & > 473 ~GIGA_CR_1000T_SPEED_MASK; > > The defines are set up like this: > > #define GIGA_CR_1000T_SPEED_MASK 0x0300 > #define GIGA_CR_1000T_DEFAULT_CAP 0x0300 > > So we're just setting mii_giga_ctrl_data to zero. It seems odd. Did > you intend to do the bitwise negate of GIGA_CR_1000T_SPEED_MASK? > They're only used one time so I can't tell from the context what was > intented. > > regards, > dan carpenter -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
