请问我在内核编译过程中出现如下的警告，请问是怎么回事？对编译有什么影响，谢谢

[nbdxkfq]

kernel/auditfilter.c:1605: warning: ‘state’ may be used uninitialized in this function
kernel/auditfilter.c: In function ‘audit_receive_filter’:
kernel/auditfilter.c:1170: warning: ‘ndw’ may be used uninitialized in this function
kernel/auditfilter.c:1170: warning: ‘ndp’ may be used uninitialized in this function
CC kernel/kprobes.o
fs/partitions/check.c: In function ‘add_partition’:
fs/partitions/check.c:389: warning: ignoring return value of ‘kobject_add’, declared with attribute warn_unused_result
fs/partitions/check.c:392: warning: ignoring return value of ‘sysfs_create_link’, declared with attribute warn_unused_result
CC fs/partitions/acorn.o
fs/partitions/acorn.c:31: warning: ‘adfs_partition’ defined but not used
fs/partitions/acorn.c:71: warning: ‘riscix_partition’ defined but not used
fs/partitions/acorn.c:121: warning: ‘linux_partition’ defined but not used

[booker]

这些警告没有任何影响，无非是说有些变量定义了而没有使用，或是有些变量使用之前没有初始化什么的。只要不出错，就没有问题。