[PATCH v3 01/12] dts: fix default device error handling mode

["Juraj Linkeš" <juraj.linkes@pantheon.tech>]

The device_error_handling_mode of testpmd port may not be present, e.g.
in VM ports.

Fixes: 61d5bc9bf974 ("dts: add port info command to testpmd shell")

Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
---
 dts/framework/remote_session/testpmd_shell.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dts/framework/remote_session/testpmd_shell.py b/dts/framework/remote_session/testpmd_shell.py
index a5347b07dc..b4ad253020 100644
--- a/dts/framework/remote_session/testpmd_shell.py
+++ b/dts/framework/remote_session/testpmd_shell.py
@@ -465,8 +465,8 @@ class TestPmdPort(TextParser):
         metadata=DeviceCapabilitiesFlag.make_parser(),
     )
     #:
-    device_error_handling_mode: DeviceErrorHandlingMode = field(
-        metadata=DeviceErrorHandlingMode.make_parser()
+    device_error_handling_mode: DeviceErrorHandlingMode | None = field(
+        default=None, metadata=DeviceErrorHandlingMode.make_parser()
     )
     #:
     device_private_info: str | None = field(
-- 
2.34.1