scripts: gen_dts_cmake: a small optimization
Using edt.chosen_nodes looks like a simple attribute lookup, but it's
actually calling a property that will create a new list of chosen
nodes every time. Apply a small optimization by only creating the list
once.
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
diff --git a/scripts/dts/gen_dts_cmake.py b/scripts/dts/gen_dts_cmake.py
index 7d6d1dc..d5434a3 100755
--- a/scripts/dts/gen_dts_cmake.py
+++ b/scripts/dts/gen_dts_cmake.py
@@ -83,8 +83,9 @@
# macros.bnf for C macros.
cmake_props = []
- for node in edt.chosen_nodes:
- path = edt.chosen_nodes[node].path
+ chosen_nodes = edt.chosen_nodes
+ for node in chosen_nodes:
+ path = chosen_nodes[node].path
cmake_props.append(f'"DT_CHOSEN|{node}" "{path}"')
for node in edt.nodes:
