FWIW...
Feb 6 source tree: Cleanest 'make' I've had!
When making new kernel these were the only warnings: 

cc  -c -O  -I. -I../../../../arch -I../../../.. -I../../../../sys 
-DCOYOTE -DI486_CPU -DDUMMY_NOPS -DMFS -DFFS -DMACHINE_NONCONTIG 
-DCOMPAT_NOMID -DFIFO -DKTRACE -DKERNFS -DFDESC -DMSDOSFS -DXSERVER 
-DUCONSOLE -DTCP_COMPAT_42 -DCOMPAT_43 -DINET -DDEVPAGER 
-DVNODEPAGER -DSWAPPAGER -DKERNEL -Di386  ../../../../arch/i386/isa/wd.c
arch/i386/isa/wd.c: In function `wdattach':
arch/i386/isa/wd.c:249: warning: 
	passing arg 1 of `wdtimeout' makes pointer from integer without a cast
arch/i386/isa/wd.c: In function `wdstart':
arch/i386/isa/wd.c:627: warning: 
	passing arg 2 of `outsw' makes pointer from integer without a cast
arch/i386/isa/wd.c: In function `wdintr':
arch/i386/isa/wd.c:743: warning: 
	passing arg 2 of `insw' makes pointer from integer without a cast
arch/i386/isa/wd.c: In function `wdopen':
arch/i386/isa/wd.c:893: warning: 
	passing arg 2 of `readdisklabel' from incompatible pointer type
arch/i386/isa/wd.c: In function `wdioctl':
arch/i386/isa/wd.c:1365: warning: 
	passing arg 2 of `writedisklabel' from incompatible pointer type

Tom

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