2.5.45 compile time warnings

Don't think I'll be playing with this kernel right off, few gremlins to run down first.

Report of gouls follows:

In file included from arch/i386/kernel/timers/timer_pit.c:15:
arch/i386/mach-generic/do_timer.h: In function `do_timer_interrupt_hook':
arch/i386/mach-generic/do_timer.h:23: warning: implicit declaration of function x86_do_profile' drivers/base/base.h:64: warning: class_hotplug' defined but not used
drivers/base/base.h:64: warning: `class_hotplug' defined but not used
drivers/base/base.h:64: warning: `class_hotplug' defined but not used
drivers/base/base.h:64: warning: `class_hotplug' defined but not used
drivers/base/base.h:64: warning: `class_hotplug' defined but not used
net/ipv4/route.c: In function `ip_rt_init':
net/ipv4/route.c:2544: warning: implicit declaration of function `xfrm_init'
Root device is (3, 7)
Boot sector 512 bytes.
Setup is 4856 bytes.
System is 761 kB
drivers/char/agp/agp.h:87: warning: `global_cache_flush' defined but not used
drivers/char/agp/agp.h:87: warning: `global_cache_flush' defined but not used
drivers/message/i2o/i2o_pci.c: In function `i2o_pci_core_attach':
drivers/message/i2o/i2o_pci.c:371: warning: implicit declaration of function i2o_sys_init' drivers/message/i2o/i2o_block.c: In function i2o_block_init':
drivers/message/i2o/i2o_block.c:1672: warning: implicit declaration of function BLK_DEFAULT_QUEUE' drivers/message/i2o/i2o_block.c:1672: warning: passing arg 1 of blk_cleanup_queue_R06279b1c' makes pointer from integer without a cast drivers/message/i2o/i2o_lan.c:28: #error Please convert me to Documentation/DMA-mapping.txt drivers/message/i2o/i2o_lan.c:119: parse error before `struct'
drivers/message/i2o/i2o_lan.c: In function `i2o_lan_receive_post_reply':
drivers/message/i2o/i2o_lan.c:385: `run_i2o_post_buckets_task' undeclared (first use in this function) drivers/message/i2o/i2o_lan.c:385: (Each undeclared identifier is reported only once drivers/message/i2o/i2o_lan.c:385: for each function it appears in.)
drivers/message/i2o/i2o_lan.c: In function `i2o_lan_register_device':
drivers/message/i2o/i2o_lan.c:1406: structure has no member named `list'
drivers/message/i2o/i2o_lan.c:1406: structure has no member named `list'
drivers/message/i2o/i2o_lan.c:1406: structure has no member named `list'
drivers/message/i2o/i2o_lan.c:1406: structure has no member named `list'
drivers/message/i2o/i2o_lan.c:1407: structure has no member named `sync'
make[4]: *** [drivers/message/i2o/i2o_lan.o] Error 1
make[3]: *** [drivers/message/i2o] Error 2
make[2]: *** [drivers/message] Error 2
make[1]: *** [drivers] Error 2
make: *** [modules] Error 2

Cheers,
Dave

PS: The lkcd guys could resort to the brew bribe method no???