igb: add IGB_DCA instead of selecting INTEL_IOATDMA
Add a bool IGB_DCA defined to y if IGB and DCA are enabled, but IGB isn't y while DCA=m. And thus remove the need to select INTEL_IOATDMA when IGB is enabled, so that non-x86 architectures can build the igb driver.
Based on work/patch from Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 021e8f1..c7f020c 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2003,6 +2003,11 @@
If in doubt, say N.
+config IGB_DCA
+ bool "Enable DCA"
+ default y
+ depends on IGB && DCA && !(IGB=y && DCA=m)
+
source "drivers/net/ixp2000/Kconfig"
config MYRI_SBUS