dfx_user_dts: Simplify compatible machine logic

COMPATIBLE_MACHINE and PACKAGE_ARCH defaults are already set as part
of the devicetree class which this class inherits, therefore remove
those entries. Use COMPATIBLE_HOST instead of COMPATIBLE_MACHINE to
disallow microblaze builds.

Signed-off-by: Christian Kohn <chris.kohn@amd.com>
Signed-off-by: Mark Hatle <mark.hatle@amd.com>

1 files changed, 2 insertions, 7 deletions

diff --git a/meta-xilinx-core/classes-recipe/dfx_user_dts.bbclass b/meta-xilinx-core/classes-recipe/dfx_user_dts.bbclass
index d4a01048..6cecf14d 100644
--- a/meta-xilinx-core/classes-recipe/dfx_user_dts.bbclass
+++ b/meta-xilinx-core/classes-recipe/dfx_user_dts.bbclass
@@ -11,13 +11,8 @@ inherit devicetree
 
 DEPENDS = "dtc-native bootgen-native"
 
-# recipes that inherit from this class need to use an appropriate machine
-# override for COMPATIBLE_MACHINE to build successfully; don't allow building
-# for microblaze MACHINE
-COMPATIBLE_MACHINE ?= "^$"
-COMPATIBLE_MACHINE:microblaze = "^$"
-
-PACKAGE_ARCH = "${MACHINE_ARCH}"
+# Don't allow building for microblaze architectures
+COMPATIBLE_HOST:microblaze = "null"
 
 PROVIDES = ""