the modules also does working, I can't compiled it ..

[wangguohao]

root at CoCo compat-drivers-2013-03-04-u #make [0]
Changes to compat-drivers's configuration was detected, regenerating
autoconf...
./scripts/gen-compat-autoconf.sh
/usr/src/compat-drivers-2013-03-04-u/.config
/usr/src/compat-drivers-2013-03-04-u/config.mk >
include/linux/compat_autoconf.h
make -C /lib/modules/3.7.10-gentoo/build
M=/usr/src/compat-drivers-2013-03-04-u modules
make[1]: Entering directory `/usr/src/linux-3.7.10-gentoo'
CC [M] /usr/src/compat-drivers-2013-03-04-u/compat/main.o
CC [M] /usr/src/compat-drivers-2013-03-04-u/compat/compat-3.8.o
CC [M] /usr/src/compat-drivers-2013-03-04-u/compat/cordic.o
LD [M] /usr/src/compat-drivers-2013-03-04-u/compat/compat.o
CC [M]
/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx_main.o
CC [M]
/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx_ethtool.o
/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx_ethtool.c:
在函数‘alx_self_test’中:
/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx_ethtool.c:1525:6:
警告：此函数中的‘err’在使用前可能未初始化 [-Wuninitialized]
/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx_ethtool.c:1450:6:
附注：‘err’在此声明
CC [M]
/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx_hw.o
LD [M]
/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx.o
Building modules, stage 2.
MODPOST 2 modules
WARNING: "mdio_mii_ioctl"
[/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx.ko]
undefined!
CC /usr/src/compat-drivers-2013-03-04-u/compat/compat.mod.o
LD [M] /usr/src/compat-drivers-2013-03-04-u/compat/compat.ko
CC
/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx.mod.o
LD [M]
/usr/src/compat-drivers-2013-03-04-u/drivers/net/ethernet/atheros/alx/alx.ko
make[1]: Leaving directory `/usr/src/linux-3.7.10-gentoo'