[PATCHv2] x86: Removing invalid reference to Intel CPUs in CONFIG_SWIOTLB

[Joe Millenbach <jmillenbach@gmail.com>]

Deleted the no longer valid example of which x86 CPUs lack a hardware
IOMMU, and moved the "If unsure..." statement to a new line to follow
the style of surrounding options.

Signed-off-by: Joe Millenbach <jmillenbach@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
---
v2: Incorporated feedback from Konrad Rzeszutek Wilk that no mention of
    Intel CPUs was needed.

 arch/x86/Kconfig |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5bed94e..c5b08e3 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -755,10 +755,10 @@ config SWIOTLB
 	def_bool y if X86_64
 	---help---
 	  Support for software bounce buffers used on x86-64 systems
-	  which don't have a hardware IOMMU (e.g. the current generation
-	  of Intel's x86-64 CPUs). Using this PCI devices which can only
-	  access 32-bits of memory can be used on systems with more than
-	  3 GB of memory. If unsure, say Y.
+	  which don't have a hardware IOMMU. Using this PCI devices
+	  which can only access 32-bits of memory can be used on systems
+	  with more than 3 GB of memory.
+	  If unsure, say Y.
 
 config IOMMU_HELPER
 	def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU)
-- 
1.7.9.5