Remove bogus default y for DMAR and NET_DMA

No reason I can think of of making them default y Most people don't have
the hardware and with default y they just pollute lots of configs during
make oldconfig.

Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Jeff Garzik <jeff@garzik.org>
Acked-by: "Nelson, Shannon" <shannon.nelson@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/x86/Kconfig.x86_64 b/arch/x86/Kconfig.x86_64
index b45855c368a99d069dee777dcab801a03e1f5596..cc468ea612405abccc4fe3c98eb82c0426ecdf86 100644 (file)
--- a/arch/x86/Kconfig.x86_64
+++ b/arch/x86/Kconfig.x86_64
@@ -749,7 +749,6 @@ config PCI_DOMAINS
 config DMAR
        bool "Support for DMA Remapping Devices (EXPERIMENTAL)"
        depends on PCI_MSI && ACPI && EXPERIMENTAL
-       default y
        help
          DMA remapping (DMAR) devices support enables independent address
          translations for Direct Memory Access (DMA) from devices.

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 9c91b0fd134f231c83a89a4d250f6922575b49a0..6a7d25fc247068f079fb095bfb65b59e0fbd38e4 100644 (file)
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -43,7 +43,6 @@ comment "DMA Clients"
 config NET_DMA
        bool "Network: TCP receive copy offload"
        depends on DMA_ENGINE && NET
-       default y
        help
          This enables the use of DMA engines in the network stack to
          offload receive copy-to-user operations, freeing CPU cycles.