From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Andy Whitcroft <apw@canonical.com>, Joe Perches <joe@perches.com>,
Dwaipayan Ray <dwaipayanray1@gmail.com>,
Lukas Bulwahn <lukas.bulwahn@gmail.com>,
Fabio Estevam <festevam@gmail.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Dario Binacchi <dario.binacchi@amarulasolutions.com>,
Haibo Chen <haibo.chen@nxp.com>,
Catalin Popescu <catalin.popescu@leica-geosystems.com>,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 3/4] gpio: mxc: remove dead code after switch to DT-only
Date: Tue, 21 Jan 2025 11:16:41 +0100 [thread overview]
Message-ID: <1cedb66f-dad9-4974-865c-bd5a2721a873@pengutronix.de> (raw)
In-Reply-To: <CAMRc=MfZncRy_Qx_Yi_QjqX2cszv9X9st5Yk87Q7R3Hug2S9KQ@mail.gmail.com>
On 15.01.25 17:55, Bartosz Golaszewski wrote:
> On Mon, Jan 13, 2025 at 11:19 PM Ahmad Fatoum <a.fatoum@pengutronix.de> wrote:
>>
>> struct platform_device::id was only set by board code, but since i.MX
>> became a devicetree-only platform, this will always be -1
>> (PLATFORM_DEVID_NONE).
>>
>> Note: of_alias_get_id() returns a negative number on error and base
>> treats all negative errors the same, so we need not add any additional
>> error handling.
>>
>> Fixes: 0f2c7af45d7e ("gpio: mxc: Convert the driver to DT-only")
>> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
>> ---
>> drivers/gpio/gpio-mxc.c | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
>> index 4cb455b2bdee71ba4eb20c93567c3b8db100dbb2..619b6fb9d833a4bb94a93b4209f01b49ad1cbdb0 100644
>> --- a/drivers/gpio/gpio-mxc.c
>> +++ b/drivers/gpio/gpio-mxc.c
>> @@ -490,8 +490,7 @@ static int mxc_gpio_probe(struct platform_device *pdev)
>> port->gc.request = mxc_gpio_request;
>> port->gc.free = mxc_gpio_free;
>> port->gc.to_irq = mxc_gpio_to_irq;
>> - port->gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 :
>> - pdev->id * 32;
>> + port->gc.base = of_alias_get_id(np, "gpio") * 32;
>>
>> err = devm_gpiochip_add_data(&pdev->dev, &port->gc, port);
>> if (err)
>>
>> --
>> 2.39.5
>>
>
> This looks like I can pick it up separately from the rest? Is that right?
Yes, please do.
Thanks,
Ahmad
>
> Bart
>
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next prev parent reply other threads:[~2025-01-21 10:16 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-13 22:19 [PATCH 0/4] gpio: mxc: silence warning about GPIO base being statically allocated Ahmad Fatoum
2025-01-13 22:19 ` [PATCH 1/4] gpiolib: add opt-out for existing drivers with static GPIO base Ahmad Fatoum
2025-01-14 9:49 ` Andy Shevchenko
2025-01-14 10:06 ` Ahmad Fatoum
2025-01-14 19:38 ` Andy Shevchenko
2025-01-15 7:07 ` Ahmad Fatoum
2025-01-15 13:04 ` Kent Gibson
2025-01-21 10:26 ` Ahmad Fatoum
2025-01-15 12:00 ` Linus Walleij
2025-01-21 11:34 ` Ahmad Fatoum
2025-01-13 22:19 ` [PATCH 2/4] checkpatch: warn about use of legacy_static_base Ahmad Fatoum
2025-01-14 14:37 ` Linus Walleij
2025-01-13 22:19 ` [PATCH 3/4] gpio: mxc: remove dead code after switch to DT-only Ahmad Fatoum
2025-01-14 9:51 ` Andy Shevchenko
2025-01-15 16:55 ` Bartosz Golaszewski
2025-01-21 10:16 ` Ahmad Fatoum [this message]
2025-01-13 22:19 ` [PATCH 4/4] gpio: mxc: silence warning about GPIO base being statically allocated Ahmad Fatoum
2025-01-14 9:46 ` [PATCH 0/4] " Andy Shevchenko
2025-01-14 9:55 ` Ahmad Fatoum
2025-01-14 19:43 ` Andy Shevchenko
2025-01-15 7:03 ` Ahmad Fatoum
2025-01-15 15:16 ` Andy Shevchenko
2025-01-21 11:16 ` Ahmad Fatoum
2025-01-15 16:52 ` Bartosz Golaszewski
2025-01-21 10:37 ` Ahmad Fatoum
2025-01-23 9:19 ` Bartosz Golaszewski
2025-01-23 8:06 ` (subset) " Bartosz Golaszewski
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