From bf4076e990494093fda3bddc4706d42f1f7438e3 Mon Sep 17 00:00:00 2001
From: Zachary Booth <zachary.booth@garmin.com>
Date: Mon, 7 Nov 2022 14:18:30 -0600
Subject: [PATCH] conf: omap-a15: Fix parsing when KERNEL_DEVICETREE is not set

Correctly handle parsing when KERNEL_DEVICETREE is not set.

Signed-off-by: Zachary Booth <zachary.booth@garmin.com>
Signed-off-by: Joshua Watt <Joshua.Watt@garmin.com>
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Ryan Eatmon <reatmon@ti.com>
---
 conf/machine/include/omap-a15.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/conf/machine/include/omap-a15.inc b/conf/machine/include/omap-a15.inc
index 02225a4e..4f57e6d1 100644
--- a/conf/machine/include/omap-a15.inc
+++ b/conf/machine/include/omap-a15.inc
@@ -19,7 +19,7 @@ UBOOT_ARCH = "arm"
 UBOOT_ENTRYPOINT = "0x80008000"
 UBOOT_LOADADDRESS = "0x80008000"
 
-DEVICETREE_FILE = "${@d.getVar('KERNEL_DEVICETREE').replace("ti/","")}"
+DEVICETREE_FILE = "${@(d.getVar('KERNEL_DEVICETREE') or "").replace("ti/","")}"
 
 # Generate an extlinux.conf file
 UBOOT_EXTLINUX = "1"