[PATCH v4 12/83] buildman: Refactor target handling in Boards.scan()

[Simon Glass]

Move the assert to the top of the function and provide an explicit
variables for the target name and base name.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v3)

Changes in v3:
- Add new patch to refactor target handling in Boards.scan()

 tools/buildman/boards.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tools/buildman/boards.py b/tools/buildman/boards.py
index 122fe7090bf8..2d393263003b 100644
--- a/tools/buildman/boards.py
+++ b/tools/buildman/boards.py
@@ -231,6 +231,10 @@ class KconfigScanner:
                 'config': <config_header_name>,
             }
         """
+        leaf = os.path.basename(defconfig)
+        expect_target, match, rear = leaf.partition('_defconfig')
+        assert match and not rear, f'{leaf} : invalid defconfig'
+
         self._conf.load_config(defconfig)
         self._tmpfile = None
 
@@ -245,9 +249,7 @@ class KconfigScanner:
             else:
                 params[key] = '-'
 
-        defconfig = os.path.basename(defconfig)
-        params['target'], match, rear = defconfig.partition('_defconfig')
-        assert match and not rear, f'{defconfig} : invalid defconfig'
+        params['target'] = expect_target
 
         # fix-up for aarch64
         if params['arch'] == 'arm' and params['cpu'] == 'armv8':
-- 
2.41.0.487.g6d72f3e995-goog