diff mbox series

dt-bindings: Remove example file on dt-extract-example error

Message ID 20220510221333.2770571-1-robh@kernel.org
State New
Headers show
Series dt-bindings: Remove example file on dt-extract-example error | expand

Commit Message

Rob Herring May 10, 2022, 10:13 p.m. UTC
As 'dt-extract-example' writes the example dts files to stdout, a file
is always created even on an error such as Ctrl-C. The resulting empty
file(s) then cause unexpected errors on subsequent builds. Fix this by
removing the output file on any error.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index c9953f86b19d..c9fadff3dd74 100644
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -20,7 +20,7 @@  check_dtschema_version:
 	{ echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; }
 
 quiet_cmd_extract_ex = DTEX    $@
-      cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@
+      cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@ || rm $@
 
 $(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
 	$(call if_changed,extract_ex)