From: "Randy.Dunlap" <rddunlap@osdl.org>
From: Luiz Fernando Capitulino <lcapitulino@prefeitura.sp.gov.br>

this patch fixes this warning:

drivers/ide/pci/amd74xx.c:80: warning: `amd_udma2cyc' defined
but not used

when !CONFIG_PROC_FS.