The rvgen kunit command generates .bak backup files and these can be
checked in for selftests (make check). Clean targets like make disclean
remove such files, leaving the tree dirty.

Switch to .old to preserve a clean tree after make disclean.

Reported-by: Kuan-Wei Chiu <[email protected]>
Closes: https://lore.kernel.org/lkml/[email protected]
Fixes: 7b6246294eb0 ("verification/rvgen: Add selftests for rvgen kunit")
Signed-off-by: Gabriele Monaco <[email protected]>
---
 tools/verification/rvgen/rvgen/kunit.py                         | 2 +-
 .../{test_bak_kunit_kunit.c.bak => test_bak_kunit_kunit.c.old}  | 0
 2 files changed, 1 insertion(+), 1 deletion(-)
 rename 
tools/verification/rvgen/tests/golden/test_bak_kunit/{test_bak_kunit_kunit.c.bak
 => test_bak_kunit_kunit.c.old} (100%)

diff --git a/tools/verification/rvgen/rvgen/kunit.py 
b/tools/verification/rvgen/rvgen/kunit.py
index ed2082d7d3bc..85973f918c9b 100644
--- a/tools/verification/rvgen/rvgen/kunit.py
+++ b/tools/verification/rvgen/rvgen/kunit.py
@@ -173,7 +173,7 @@ EXPORT_SYMBOL_IF_KUNIT({struct_name});
             for path in (header_file_path, kunit_c_file_path):
                 if path.exists():
                     try:
-                        path.rename(path.with_suffix(path.suffix + ".bak"))
+                        path.rename(path.with_suffix(path.suffix + ".old"))
                     except OSError as e:
                         raise KUnitError(f"Error backing up file {path}: {e}") 
from e
 
diff --git 
a/tools/verification/rvgen/tests/golden/test_bak_kunit/test_bak_kunit_kunit.c.bak
 
b/tools/verification/rvgen/tests/golden/test_bak_kunit/test_bak_kunit_kunit.c.old
similarity index 100%
rename from 
tools/verification/rvgen/tests/golden/test_bak_kunit/test_bak_kunit_kunit.c.bak
rename to 
tools/verification/rvgen/tests/golden/test_bak_kunit/test_bak_kunit_kunit.c.old

base-commit: 0a0d1d55dad570724bf8c7ea83409639cfb4be9b
-- 
2.55.0


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