编译Linux内核3.0系统出现的警告信息(四)

2014-11-24 10:12:18 · 作者: · 浏览: 7
igned int’
=============================================================================================================================
drivers/isdn/icn/icn.c: 在函数‘icn_sendbuf’中:
drivers/isdn/icn/icn.c:721:4: 警告:#warning TODO test headroom or use skb->nb to flag ACK [-Wcpp]
In file included from /home/yuchao/dev/linux-3.0/arch/x86/include/asm/uaccess.h:570:0,
from include/net/checksum.h:25,
from include/linux/skbuff.h:28,
from include/linux/isdnif.h:57,
from drivers/isdn/icn/icn.h:51,
from drivers/isdn/icn/icn.c:12:
在函数‘copy_from_user’中,
内联自‘icn_writecmd’于 drivers/isdn/icn/icn.c:1048:22:
/home/yuchao/dev/linux-3.0/arch/x86/include/asm/uaccess_32.h:211:26: 警告:调用‘copy_from_user_overflow’,声明有警告属性:copy_from_user() buffer size is not provably correct [默认启用]
===============================================================================================================================
drivers/isdn/hardware/mISDN/hfcpci.c: 在函数‘hfcpci_softirq’中:
drivers/isdn/hardware/mISDN/hfcpci.c:2318:2: 警告:忽略声明有 warn_unused_result 属性的‘driver_for_each_device’的返回值 [-Wunused-result]
==============================================================================================================
drivers/isdn/hardware/eicon/message.c: 在函数‘mixer_notify_update’中:
drivers/isdn/hardware/eicon/message.c:11308:54: 警告:数组下标大于数组边界 [-Warray-bounds]
In file included from /home/yuchao/dev/linux-3.0/arch/x86/include/asm/uaccess.h:570:0,
from include/net/checksum.h:25,
from include/linux/skbuff.h:28,
from drivers/isdn/hardware/avm/b1.c:17:
在函数‘copy_from_user’中,
内联自‘b1_load_t4file’于 drivers/isdn/hardware/avm/b1.c:179:22:
/home/yuchao/dev/linux-3.0/arch/x86/include/asm/uaccess_32.h:211:26: 警告:调用‘copy_from_user_overflow’,声明有警告属性:copy_from_user() buffer size is not provably correct [默认启用]
在函数‘copy_from_user’中,
内联自‘b1_load_config’于 drivers/isdn/hardware/avm/b1.c:227:22:
/home/yuchao/dev/linux-3.0/arch/x86/include/asm/uaccess_32.h:211:26: 警告:调用‘copy_from_user_overflow’,声明有警告属性:copy_from_user() buffer size is not provably correct [默认启用]
===========================================================================================
WARNING: drivers/mfd/built-in.o(.data+0x24cc): Section mismatch in reference from the variable ab3550_driver to the function .init.text:ab3550_probe()
The variable ab3550_driver references
the function __init ab3550_probe()
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console



++++++++++++++++++++++++++++++++
WARNING: drivers/net/phy/built-in.o(.init.text+0x4c2): Section mismatch in reference from the function mdio_gpio_init() to the function .exit.text:mdio_ofgpio_exit()
The function __init mdio_gpio_init() references
a function __exit mdio_ofgpio_exit().
This is often seen when error handling in the init function
uses functionality in the exit path.
The fix is often to remove the __exit annotation of
mdio_ofgpio_exit() so it may be used outside an exit section.



==================================================================
drivers/misc/lkdtm.c: 在函数‘recursive_loop.constp