From 6d99983c5a9c1b8c987465f82e4e7594b44b01d7 Mon Sep 17 00:00:00 2001
From: Hugo Villeneuve <hugo@hugovil.com>
Date: Thu, 21 Sep 2023 10:42:21 -0400
Subject: [PATCH] Remove leading spaces from DT_SCHEMA_FILES

---
 scripts/hvk-dt.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/hvk-dt.sh b/scripts/hvk-dt.sh
index aae437f..98c3b80 100755
--- a/scripts/hvk-dt.sh
+++ b/scripts/hvk-dt.sh
@@ -15,6 +15,11 @@ fi
 
 DT_CHECKER="${KMAKE} DT_CHECKER_FLAGS=-m dt_binding_check"
 
+# Remove leading whitespace to avoid the Makefile interpreting DT_SCHEMA_FILES
+# as empty like in this example:
+#     ${DT_CHECKER} DT_SCHEMA_FILES=     Documentation/devicetree/bindings...
+DT_SCHEMA_FILES=$(echo ${DT_SCHEMA_FILES} | xargs)
+
 if [ x"${DT_SCHEMA_FILES}" != x"" ]; then
     ${DT_CHECKER} DT_SCHEMA_FILES=${DT_SCHEMA_FILES}
 fi
-- 
2.20.1