Re: [PATCH v4 3/7] clk: tests: Add Kunit testing for of_clk_get_parent_name()

On Fri, Jul 17, 2026 at 05:59:19PM +0200, Miquel Raynal (Schneider Electric) wrote:
> Make sure this helper is never broken, especially since we will soon
> make some changes in it.

Nit: Ensure this helper remains correct before making upcoming changes to it.

Reviewed-by: Frank Li <[email protected]>

>
> 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 f47f81b7d72a..4084559e157d 100644
> --- a/drivers/clk/clk_test.c
> +++ b/drivers/clk/clk_test.c
> @@ -3637,9 +3637,23 @@ 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
>