public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: "Yu-Chun Lin [林祐君]" <eleanor.lin@realtek.com>
To: titouan <titouan.ameline@gmail.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "kees@kernel.org" <kees@kernel.org>,
	"davidgow@google.com" <davidgow@google.com>,
	"raemoar63@gmail.com" <raemoar63@gmail.com>,
	"visitorckw@gmail.com" <visitorckw@gmail.com>,
	titouan <titouan.ameline-de-cadeville@epita.fr>
Subject: RE: [PATCH] lib: math: tests: drop unnecessary KUnit param_value casts
Date: Mon, 2 Feb 2026 09:43:08 +0000	[thread overview]
Message-ID: <c7ebce2ec5c341fb98584dfd6e7d6531@realtek.com> (raw)
In-Reply-To: <20260201004743.109528-1-titouan.ameline-de-cadeville@epita.fr>

Hi,

> Drop unnecessary casts from KUnit parameter access since param_value is a
> void *. This improves readability and follows common kernel style.
> 
> No functional change.
> 
> Signed-off-by: melinoix <titouan.ameline@gmail.com>

Please use your real name.

> ---
>  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 |
> 6 +++---
>  5 files changed, 8 insertions(+), 8 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;
> 

Looks valid, but it's up to the maintainer if he wants this cleanup.

>         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..a405d16116df 100644
> --- a/lib/math/tests/rational_kunit.c
> +++ b/lib/math/tests/rational_kunit.c
> @@ -14,10 +14,10 @@ struct rational_test_param {
> 
>  static const struct rational_test_param test_parameters[] = {
>         { 1230, 10,     100, 20,        100, 1,    "Exceeds bounds,
> semi-convergent term > 1/2 last term" },
> -       { 34567,100,    120, 20,        120, 1,    "Exceeds bounds,
> semi-convergent term < 1/2 last term" },
> +       { 34567, 100,   120, 20,        120, 1,    "Exceeds bounds,
> semi-convergent term < 1/2 last term" },
>         { 1, 30,        100, 10,        0, 1,      "Closest to zero" },
>         { 1, 19,        100, 10,        1, 10,     "Closest to smallest
> non-zero" },
> -       { 27,32,        16, 16,         11, 13,    "Use convergent" },
> +       { 27, 32,       16, 16,         11, 13,    "Use convergent" },

These fixes are unrelated to the subject of this patch.

Best Regards,
Yu-Chun

>         { 1155, 7735,   255, 255,       33, 221,   "Exact answer" },
>         { 87, 32,       70, 32,         68, 25,    "Semiconvergent,
> numerator limit" },
>         { 14533, 4626,  15000, 2400,    7433, 2366, "Semiconvergent,
> denominator limit" },
> @@ -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


      reply	other threads:[~2026-02-02  9:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-01  0:47 [PATCH] lib: math: tests: drop unnecessary KUnit param_value casts titouan
2026-02-02  9:43 ` Yu-Chun Lin [林祐君] [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=c7ebce2ec5c341fb98584dfd6e7d6531@realtek.com \
    --to=eleanor.lin@realtek.com \
    --cc=davidgow@google.com \
    --cc=kees@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=raemoar63@gmail.com \
    --cc=titouan.ameline-de-cadeville@epita.fr \
    --cc=titouan.ameline@gmail.com \
    --cc=visitorckw@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox