[OE-core] [OE-Core][PATCH] kernel-fitimage: Make DTB key insertion optional

[Alex Kiernan]

If UBOOT_DTB_BINARY is empty, then don't try inserting the U-Boot
signing keys into the DTB. In this configuration the keys are expected
to be already present in U-Boot's DTB.

Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
---

 meta/classes/kernel-fitimage.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
index f84be44..db79e96 100644
--- a/meta/classes/kernel-fitimage.bbclass
+++ b/meta/classes/kernel-fitimage.bbclass
@@ -459,7 +459,7 @@ fitimage_assemble() {
 		uboot-mkimage \
 			${@'-D "${UBOOT_MKIMAGE_DTCOPTS}"' if len('${UBOOT_MKIMAGE_DTCOPTS}') else ''} \
 			-F -k "${UBOOT_SIGN_KEYDIR}" \
-			-K "${DEPLOY_DIR_IMAGE}/${UBOOT_DTB_BINARY}" \
+			${@'-K "${DEPLOY_DIR_IMAGE}/${UBOOT_DTB_BINARY}"' if len('${UBOOT_DTB_BINARY}') else ''} \
 			-r arch/${ARCH}/boot/${2}
 	fi
 }
-- 
2.7.4