编译x86_64-OpenWRT出现警告信息，求助大神帮忙看下

lexue

net/sched/Kconfig:45: warning: menuconfig statement without prompt
net/Kconfig:480:warning: multi-line strings not supported
.config:1144:warning: override: CPU_FREQ_DEFAULT_GOV_SCHEDUTIL changes choice state
.config:3663:warning: override: M686 changes choice state
.config:4728:warning: symbol value 'm' invalid for NFS_V4_2
.config:6817:warning: override: SPARSEMEM_MANUAL changes choice state

x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/kernel/head_64.o' being placed in section `__ksymtab_strings'
x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/entry/entry_64.o' being placed in section `__ksymtab_strings'
x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/kernel/irqflags.o' being placed in section `__ksymtab_strings'
x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/lib/hweight.o' being placed in section `__ksymtab_strings'
x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/lib/clear_page_64.o' being placed in section `__ksymtab_strings'
x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/lib/copy_mc_64.o' being placed in section `__ksymtab_strings'
x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/lib/copy_page_64.o' being placed in section `__ksymtab_strings'
x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/lib/copy_user_64.o' being placed in section `__ksymtab_strings'
x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/lib/getuser.o' being placed in section `__ksymtab_strings'
x86_64-openwrt-linux-musl-ld: warning: orphan section `__ksymtab_strings' from `arch/x86/lib/memcpy_64.o' being placed in section `__ksymtab_strings'


那位大神知道问题出在哪了，帮忙看下，谢谢。