[PATCH] Don't set calgary iommu as default y

Most systems don't need it.

Signed-off-by: Andi Kleen <ak@suse.de>

arch/x86_64/Kconfig

@@ -422,7 +422,6 @@ config IOMMU
 
 config CALGARY_IOMMU
 	bool "IBM Calgary IOMMU support"
-	default y
 	select SWIOTLB
 	depends on PCI && EXPERIMENTAL
 	help