Re: [PATCH v3] lib: math: tests: drop unnecessary KUnit param_value casts

[Kuan-Wei Chiu <visitorckw@gmail.com>]

Hi Titouan,

On Tue, Feb 03, 2026 at 09:36:08AM +0100, Titouan Ameline de Cadeville wrote:
> Drop unnecessary casts from KUnit parameter access since param_value
> is a void *. This improves readability and follows common kernel style.
> 
> No functional change.
> 
> Reviewed-by: David Gow <davidgow@google.com>
> Signed-off-by: Titouan Ameline de Cadeville <titouan.ameline-de-cadeville@epita.fr>

checkpatch.pl reported the following warning:

WARNING: From:/Signed-off-by: email address mismatch: 'From: Titouan Ameline de Cadeville <titouan.ameline@gmail.com>' != 'Signed-off-by: Titouan Ameline de Cadeville <titouan.ameline-de-cadeville@epita.fr>'

total: 0 errors, 1 warnings, 0 checks, 48 lines checked

Regards,
Kuan-Wei

> ---
>  lib/math/tests/gcd_kunit.c      | 2 +-
>  lib/math/tests/int_log_kunit.c  | 4 ++--
>  lib/math/tests/int_pow_kunit.c  | 2 +-
>  lib/math/tests/int_sqrt_kunit.c | 2 +-
>  lib/math/tests/rational_kunit.c | 2 +-
>  5 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/lib/math/tests/gcd_kunit.c b/lib/math/tests/gcd_kunit.c
> index ede1883583b1..b9c9b8758991 100644
> --- a/lib/math/tests/gcd_kunit.c
> +++ b/lib/math/tests/gcd_kunit.c
> @@ -34,7 +34,7 @@ KUNIT_ARRAY_PARAM(gcd, params, get_desc);
>  
>  static void gcd_test(struct kunit *test)
>  {
> -	const struct test_case_params *tc = (const struct test_case_params *)test->param_value;
> +	const struct test_case_params *tc = test->param_value;
>  
>  	KUNIT_EXPECT_EQ(test, tc->expected_result, gcd(tc->val1, tc->val2));
>  }
> diff --git a/lib/math/tests/int_log_kunit.c b/lib/math/tests/int_log_kunit.c
> index 14e854146cb4..9f9b48232701 100644
> --- a/lib/math/tests/int_log_kunit.c
> +++ b/lib/math/tests/int_log_kunit.c
> @@ -43,7 +43,7 @@ KUNIT_ARRAY_PARAM(intlog2, intlog2_params, get_desc);
>  
>  static void intlog2_test(struct kunit *test)
>  {
> -	const struct test_case_params *tc = (const struct test_case_params *)test->param_value;
> +	const struct test_case_params *tc = test->param_value;
>  
>  	KUNIT_EXPECT_EQ(test, tc->expected_result, intlog2(tc->value));
>  }
> @@ -52,7 +52,7 @@ KUNIT_ARRAY_PARAM(intlog10, intlog10_params, get_desc);
>  
>  static void intlog10_test(struct kunit *test)
>  {
> -	const struct test_case_params *tc = (const struct test_case_params *)test->param_value;
> +	const struct test_case_params *tc = test->param_value;
>  
>  	KUNIT_EXPECT_EQ(test, tc->expected_result, intlog10(tc->value));
>  }
> diff --git a/lib/math/tests/int_pow_kunit.c b/lib/math/tests/int_pow_kunit.c
> index 34b33677d458..ef9c8a9bd8ac 100644
> --- a/lib/math/tests/int_pow_kunit.c
> +++ b/lib/math/tests/int_pow_kunit.c
> @@ -31,7 +31,7 @@ KUNIT_ARRAY_PARAM(int_pow, params, get_desc);
>  
>  static void int_pow_test(struct kunit *test)
>  {
> -	const struct test_case_params *tc = (const struct test_case_params *)test->param_value;
> +	const struct test_case_params *tc = test->param_value;
>  
>  	KUNIT_EXPECT_EQ(test, tc->expected_result, int_pow(tc->base, tc->exponent));
>  }
> diff --git a/lib/math/tests/int_sqrt_kunit.c b/lib/math/tests/int_sqrt_kunit.c
> index 1798e1312eb7..9c46024b0fc1 100644
> --- a/lib/math/tests/int_sqrt_kunit.c
> +++ b/lib/math/tests/int_sqrt_kunit.c
> @@ -45,7 +45,7 @@ KUNIT_ARRAY_PARAM(int_sqrt, params, get_desc);
>  
>  static void int_sqrt_test(struct kunit *test)
>  {
> -	const struct test_case_params *tc = (const struct test_case_params *)test->param_value;
> +	const struct test_case_params *tc = test->param_value;
>  
>  	KUNIT_EXPECT_EQ(test, tc->expected_result, int_sqrt(tc->x));
>  }
> diff --git a/lib/math/tests/rational_kunit.c b/lib/math/tests/rational_kunit.c
> index 47486a95f088..b05587a1e90a 100644
> --- a/lib/math/tests/rational_kunit.c
> +++ b/lib/math/tests/rational_kunit.c
> @@ -33,7 +33,7 @@ KUNIT_ARRAY_PARAM(rational, test_parameters, get_desc);
>  
>  static void rational_test(struct kunit *test)
>  {
> -	const struct rational_test_param *param = (const struct rational_test_param *)test->param_value;
> +	const struct rational_test_param *param = test->param_value;
>  	unsigned long n = 0, d = 0;
>  
>  	rational_best_approximation(param->num, param->den, param->max_num, param->max_den, &n, &d);
> -- 
> 2.44.2
>