compile issue on Fedora core 6

[csdude]

Hello all,

I am trying to compile the audo drivers for FC6 and run into the following:
(there seems to be no make rule for patch_via.

Any hints ?

thanks,

Ron

[root@dpur-1 linux-2.6.18.i686]# make M=sound/pci/hda modules

WARNING: Symbol version dump /usr/src/redhat/BUILD/kernel-2.6.18/linux-2.6.18.i686/Module.symvers
is missing; modules will have no dependencies and modversions.

make[1]: *** No rule to make target `sound/pci/hda/patch_via.o', needed by `sound/pci/hda/snd-hda-intel.o'. Stop.
make: *** [_module_sound/pci/hda] Error 2