Make sure this helper is never broken, especially since we will soon make some changes in it.
Signed-off-by: Miquel Raynal (Schneider Electric) <[email protected]> --- drivers/clk/clk_test.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/clk/clk_test.c b/drivers/clk/clk_test.c index fddb2bb9618f..5f3ffda033c3 100644 --- a/drivers/clk/clk_test.c +++ b/drivers/clk/clk_test.c @@ -3643,9 +3643,23 @@ static void clk_parse_clkspec_with_incorrect_index_and_name(struct kunit *test) KUNIT_EXPECT_TRUE(test, IS_ERR(hw)); } +/* + * Verify that of_clk_get_parent_name() returns the correct clock name when + * looking up by index through the consumer's clocks property. + */ +static void of_clk_get_parent_name_gets_parent_name(struct kunit *test) +{ + struct clk_parse_clkspec_ctx *ctx = test->priv; + const char *expected_name = "clk_parse_clkspec_1"; + + KUNIT_EXPECT_STREQ(test, expected_name, + of_clk_get_parent_name(ctx->cons_np, 0)); +} + static struct kunit_case clk_parse_clkspec_test_cases[] = { KUNIT_CASE(clk_parse_clkspec_with_correct_index_and_name), KUNIT_CASE(clk_parse_clkspec_with_incorrect_index_and_name), + KUNIT_CASE(of_clk_get_parent_name_gets_parent_name), {} }; -- 2.54.0
