m68k: exclude more unbuildable drivers

anything that wants working dma-mapping won't work
parport_pc won't work on m68k unless we have ISA
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/m68k/Kconfig

@@ -49,6 +49,9 @@ config ARCH_MAY_HAVE_PC_FDC
 config NO_IOPORT
 	def_bool y
 
+config NO_DMA
+	def_bool SUN3
+
 mainmenu "Linux/68k Kernel Configuration"
 
 source "init/Kconfig"

drivers/parport/Kconfig

@@ -35,7 +35,7 @@ if PARPORT
 
 config PARPORT_PC
 	tristate "PC-style hardware"
-	depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV
+	depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV && (!M68K || ISA)
 	---help---
 	  You should say Y here if you have a PC-style parallel port. All
 	  IBM PC compatible computers and some Alphas have PC-style