1 files changed, 0 insertions, 4 deletions

diff --git a/conf/machine/include/imx-base.inc b/conf/machine/include/imx-base.inc
index db8cf6905..64f62f64f 100644
--- a/conf/machine/include/imx-base.inc
+++ b/conf/machine/include/imx-base.inc
@@ -126,10 +126,6 @@ MACHINEOVERRIDES_EXTENDER_FILTER_OUT_use-mainline-bsp = " \
 
 # Sub-architecture support
 MACHINE_SOCARCH_SUFFIX ?= ""
-MACHINE_SOCARCH_SUFFIX_mx23 = "-mxs"
-MACHINE_SOCARCH_SUFFIX_mx28 = "-mxs"
-MACHINE_SOCARCH_SUFFIX_mx51 = "-mx5"
-MACHINE_SOCARCH_SUFFIX_mx53 = "-mx5"
 MACHINE_SOCARCH_SUFFIX_mx6q = "-mx6qdl"
 MACHINE_SOCARCH_SUFFIX_mx6dl = "-mx6qdl"
 MACHINE_SOCARCH_SUFFIX_mx6sx = "-mx6sx"