kunit: use --build_dir=.kunit as default

Commit Message

Vitor Massaru Iha April 14, 2020, 10:50 p.m. UTC

To make KUnit easier to use, and to avoid overwriting object and
.config files, the default KUnit build directory is set to .kunit

 * Related bug: https://bugzilla.kernel.org/show_bug.cgi?id=205221

Signed-off-by: Vitor Massaru Iha <[e-mail]>
---
 tools/testing/kunit/kunit.py | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

Patch

diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 7dca74774dd2..5da190c79481 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -116,7 +116,7 @@  def main(argv, linux=None):
 	run_parser.add_argument('--build_dir',
 				help='As in the make command, it specifies the build '
 				'directory.',
-				type=str, default='', metavar='build_dir')
+				type=str, default='.kunit', metavar='build_dir')
 
 	run_parser.add_argument('--defconfig',
 				help='Uses a default .kunitconfig.',
@@ -136,12 +136,11 @@  def main(argv, linux=None):
 		if get_kernel_root_path():
 			os.chdir(get_kernel_root_path())
 
-		if cli_args.build_dir:
-			if not os.path.exists(cli_args.build_dir):
-				os.mkdir(cli_args.build_dir)
-			kunit_kernel.kunitconfig_path = os.path.join(
-				cli_args.build_dir,
-				kunit_kernel.kunitconfig_path)
+		if not os.path.exists(cli_args.build_dir):
+			os.mkdir(cli_args.build_dir)
+		kunit_kernel.kunitconfig_path = os.path.join(
+			cli_args.build_dir,
+			kunit_kernel.kunitconfig_path)
 
 		if cli_args.defconfig:
 			create_default_kunitconfig()