powerpc: remove CONFIG_PCI_QSPAN

This option isn't actually used anywhere.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/powerpc/Kconfig

@@ -946,7 +946,6 @@ config PCI
 	bool "PCI support" if PPC_PCI_CHOICE
 	default y if !40x && !CPM2 && !PPC_8xx && !PPC_83xx \
 		&& !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON
-	default PCI_QSPAN if PPC_8xx
 	select GENERIC_PCI_IOMAP
 	help
 	  Find out whether your system includes a PCI bus. PCI is the name of
@@ -960,14 +959,6 @@ config PCI_DOMAINS
 config PCI_SYSCALL
 	def_bool PCI
 
-config PCI_QSPAN
-	bool "QSpan PCI"
-	depends on PPC_8xx
-	select PPC_I8259
-	help
-	  Say Y here if you have a system based on a Motorola 8xx-series
-	  embedded processor with a QSPAN PCI interface, otherwise say N.
-
 config PCI_8260
 	bool
 	depends on PCI && 8260