bitbake uboot error , pls help
NOTE: Executing SetScene Tasks
NOTE: Executing RunQueue Tasks
ERROR: u-boot-stm32mp-extlinux-2.0-r0 do_create_multiextlinux_config: Error executing a python function in exec_python_func() autogenerated:
The stack trace of python calls that resulted in this exception/failure was:
File: 'exec_python_func() autogenerated', lineno: 2, function: <module>
0001:
*** 0002:update_extlinuxconf_targets(d)
0003:
File: '/home/horner/GIT_TEST/yocto/warrior_2.7.1/sources/meta-st-stm32mp/classes/extlinuxconf-stm32mp.bbclass', lineno: 122, function: update_extlinuxconf_targets
0118: continue
0119: for devicetree in devicetree_list.split():
0120: bb.note('*** Loop for devicetree: %s' % devicetree)
0121: target_prefix = re.match('^stm32(.*)$', devicetree)
*** 0122: new_target = target_prefix.group(1) + '_' + config_label
0123: bb.note('>>> New target label: %s' % new_target)
0124: if not new_target in default_targets.split():
0125: bb.note('Computed target: "%s" is not part of UBOOT_EXTLINUX_CONFIGURED_TARGETS: %s' % (new_target, default_targets))
0126: bb.note('Target not append to UBOOT_EXTLINUX_TARGETS')
Exception: AttributeError: 'NoneType' object has no attribute 'group'
ERROR: u-boot-stm32mp-extlinux-2.0-r0 do_create_multiextlinux_config: 'NoneType' object has no attribute 'group'
ERROR: u-boot-stm32mp-extlinux-2.0-r0 do_create_multiextlinux_config: Function failed: update_extlinuxconf_targets
ERROR: Logfile of failure stored in: /home/horner/GIT_TEST/yocto/warrior_2.7.1/build-mp1som/tmp-glibc/work/mp1som-openstlinux_weston-linux-gnueabi/u-boot-stm32mp-extlinux/2.0-r0/temp/log.do_create_multiextlinux_config.2908
ERROR: Task (/home/horner/GIT_TEST/yocto/warrior_2.7.1/sources/meta-st-stm32mp/recipes-bsp/u-boot/u-boot-stm32mp-extlinux.bb:do_create_multiextlinux_config) failed with exit code '1'
Waiting for 1 running tasks to finish: