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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>,
	Linus Walleij <linus.walleij@linaro.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Alexey Klimov <alexey.klimov@linaro.org>,
	Lorenzo Bianconi <lorenzo@kernel.org>,
	Sean Wang <sean.wang@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Paul Cercueil <paul@crapouillou.net>, Kees Cook <kees@kernel.org>,
	Andy Shevchenko <andy@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Hildenbrand <david@redhat.com>,
	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
	"Liam R. Howlett" <Liam.Howlett@oracle.com>,
	Vlastimil Babka <vbabka@suse.cz>, Mike Rapoport <rppt@kernel.org>,
	Suren Baghdasaryan <surenb@google.com>,
	Michal Hocko <mhocko@suse.com>,
	Dong Aisheng <aisheng.dong@nxp.com>,
	Fabio Estevam <festevam@gmail.com>,
	Shawn Guo <shawnguo@kernel.org>, Jacky Bai <ping.bai@nxp.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	NXP S32 Linux Team <s32@nxp.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Tony Lindgren <tony@atomide.com>,
	Haojian Zhuang <haojian.zhuang@linaro.org>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Danilo Krummrich <dakr@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Mark Brown <broonie@kernel.org>,
	linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linux-hardening@vger.kernel.org, linux-mm@kvack.org,
	imx@lists.linux.dev, linux-omap@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: Re: [PATCH v7 12/16] pinctrl: qcom: use generic pin function helpers
Date: Tue, 2 Sep 2025 17:38:24 +0200	[thread overview]
Message-ID: <5c9f8c2e-6785-4464-b2cf-f8a6aeec42ea@kernel.org> (raw)
In-Reply-To: <aLcM58IEH8hGYLnx@smile.fi.intel.com>

On 02/09/2025 17:27, Andy Shevchenko wrote:
> On Tue, Sep 02, 2025 at 05:12:24PM +0200, Krzysztof Kozlowski wrote:
>> On 02/09/2025 15:15, Andy Shevchenko wrote:
>>> On Tue, Sep 02, 2025 at 01:59:21PM +0200, Bartosz Golaszewski wrote:
> 
> ...
> 
>>>> +	for (i = 0; i < soc_data->nfunctions; i++) {
>>>> +		func = &soc_data->functions[i];
>>>> +
>>>> +		ret = pinmux_generic_add_pinfunction(pctrl->pctrl, func, NULL);
>>>> +		if (ret < 0)
>>>
>>> Why not simply
>>>
>>> 		if (ret)
>>
>> Because existing code is as readable?
> 
> I don't agree on this. And Bart explained why. So, it's an API requirement
> after all.

If pinmux_generic_add_pinfunction() was returning 0 or error code, which
I assume you thought this function is doing, then your suggestion was
nitpicking and existing code would be readable. Requesting (ret) for
such case is really not helping.

If, as it turns out if you looked at the code,
pinmux_generic_add_pinfunction() returns non-error for success, your
comment was even wrong.

So either you are nitpicking which is not helpful or you are finding
fake issues which is counter productive.

Best regards,
Krzysztof


  reply	other threads:[~2025-09-02 15:38 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-02 11:59 [PATCH v7 00/16] pinctrl: introduce the concept of a GPIO pin function category Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 01/16] pinctrl: check the return value of pinmux_ops::get_function_name() Bartosz Golaszewski
2025-09-02 13:06   ` Andy Shevchenko
2025-09-02 13:29     ` Bartosz Golaszewski
2025-09-02 13:50       ` Andy Shevchenko
2025-09-02 14:02         ` Bartosz Golaszewski
2025-09-02 14:20           ` Andy Shevchenko
2025-09-02 11:59 ` [PATCH v7 02/16] devres: provide devm_kmemdup_const() Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 03/16] pinctrl: ingenic: use struct pinfunction instead of struct function_desc Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 04/16] pinctrl: airoha: replace struct function_desc with struct pinfunction Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 05/16] pinctrl: mediatek: mt7988: use PINCTRL_PIN_FUNCTION() Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 06/16] pinctrl: mediatek: moore: replace struct function_desc with struct pinfunction Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 07/16] pinctrl: imx: don't access the pin function radix tree directly Bartosz Golaszewski
2025-09-03 12:07   ` Mark Brown
2025-09-02 11:59 ` [PATCH v7 08/16] pinctrl: keembay: release allocated memory in detach path Bartosz Golaszewski
2025-09-02 13:10   ` Andy Shevchenko
2025-09-02 13:30     ` Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 09/16] pinctrl: keembay: use a dedicated structure for the pinfunction description Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 10/16] pinctrl: constify pinmux_generic_get_function() Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 11/16] pinctrl: make struct pinfunction a pointer in struct function_desc Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 12/16] pinctrl: qcom: use generic pin function helpers Bartosz Golaszewski
2025-09-02 13:15   ` Andy Shevchenko
2025-09-02 13:32     ` Bartosz Golaszewski
2025-09-02 15:12     ` Krzysztof Kozlowski
2025-09-02 15:27       ` Andy Shevchenko
2025-09-02 15:38         ` Krzysztof Kozlowski [this message]
2025-09-02 11:59 ` [PATCH v7 13/16] pinctrl: allow to mark pin functions as requestable GPIOs Bartosz Golaszewski
2025-09-02 14:31   ` Andy Shevchenko
2025-09-02 17:50     ` Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 14/16] pinctrl: qcom: add infrastructure for marking pin functions as GPIOs Bartosz Golaszewski
2025-09-02 11:59 ` [PATCH v7 15/16] pinctrl: qcom: mark the `gpio` and `egpio` pins function as non-strict functions Bartosz Golaszewski
2025-09-02 14:32   ` Andy Shevchenko
2025-09-02 11:59 ` [PATCH v7 16/16] pinctrl: qcom: make the pinmuxing strict Bartosz Golaszewski
2025-09-02 14:38   ` Andy Shevchenko
2025-09-02 17:41     ` Bartosz Golaszewski
2025-09-02 20:46       ` Andy Shevchenko
2025-09-03  7:33         ` Bartosz Golaszewski
2025-09-03 10:22           ` Andy Shevchenko
2025-09-03 10:34             ` Bartosz Golaszewski
2025-09-03 10:38               ` Andy Shevchenko
2025-09-03 10:41                 ` Bartosz Golaszewski
2025-09-03 10:53                   ` Andy Shevchenko
2025-09-03 11:05                     ` Bartosz Golaszewski
2025-09-03 11:51                       ` Andy Shevchenko
2025-09-03 12:06                         ` Bartosz Golaszewski
2025-09-03 11:06                     ` Mark Brown
2025-09-03  7:34         ` Geert Uytterhoeven
2025-09-02 14:46 ` [PATCH v7 00/16] pinctrl: introduce the concept of a GPIO pin function category Andy Shevchenko
2025-09-02 17:37   ` Bartosz Golaszewski
2025-09-02 22:18 ` Linus Walleij
2025-09-03 11:51   ` Andy Shevchenko

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