From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: David Thompson <davthompson@nvidia.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-gpio <linux-gpio@vger.kernel.org>,
netdev <netdev@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Asmaa Mnebhi <asmaa@nvidia.com>, Liming Sun <limings@nvidia.com>
Subject: Re: [PATCH v1 2/6] gpio: mlxbf2: Drop wrong use of ACPI_PTR()
Date: Mon, 16 Aug 2021 21:20:34 +0200 [thread overview]
Message-ID: <CAMpxmJWrCJb6JJtQVurM3UexPwqz1OuydE9NvxyRwBb5hD=7aQ@mail.gmail.com> (raw)
In-Reply-To: <20210816115953.72533-3-andriy.shevchenko@linux.intel.com>
On Mon, Aug 16, 2021 at 2:00 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
>
> ACPI_PTR() is more harmful than helpful. For example, in this case
> if CONFIG_ACPI=n, the ID table left unused which is not what we want.
>
> Instead of adding ifdeffery here and there, drop ACPI_PTR() and
> replace acpi.h with mod_devicetable.h.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> drivers/gpio/gpio-mlxbf2.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
> index 68c471c10fa4..c0aa622fef76 100644
> --- a/drivers/gpio/gpio-mlxbf2.c
> +++ b/drivers/gpio/gpio-mlxbf2.c
> @@ -1,6 +1,5 @@
> // SPDX-License-Identifier: GPL-2.0
>
> -#include <linux/acpi.h>
> #include <linux/bitfield.h>
> #include <linux/bitops.h>
> #include <linux/device.h>
> @@ -8,6 +7,7 @@
> #include <linux/io.h>
> #include <linux/ioport.h>
> #include <linux/kernel.h>
> +#include <linux/mod_devicetable.h>
> #include <linux/module.h>
> #include <linux/platform_device.h>
> #include <linux/pm.h>
> @@ -307,14 +307,14 @@ static SIMPLE_DEV_PM_OPS(mlxbf2_pm_ops, mlxbf2_gpio_suspend, mlxbf2_gpio_resume)
>
> static const struct acpi_device_id __maybe_unused mlxbf2_gpio_acpi_match[] = {
> { "MLNXBF22", 0 },
> - {},
> + {}
Ninja change :) I removed it - send a separate patch for this if you want to.
Bart
> };
> MODULE_DEVICE_TABLE(acpi, mlxbf2_gpio_acpi_match);
>
> static struct platform_driver mlxbf2_gpio_driver = {
> .driver = {
> .name = "mlxbf2_gpio",
> - .acpi_match_table = ACPI_PTR(mlxbf2_gpio_acpi_match),
> + .acpi_match_table = mlxbf2_gpio_acpi_match,
> .pm = &mlxbf2_pm_ops,
> },
> .probe = mlxbf2_gpio_probe,
> --
> 2.30.2
>
next prev parent reply other threads:[~2021-08-16 19:20 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-16 11:59 [PATCH v1 0/6] gpio: mlxbf2: Introduce proper interrupt handling Andy Shevchenko
2021-08-16 11:59 ` [PATCH v1 1/6] gpio: mlxbf2: Convert to device PM ops Andy Shevchenko
2021-08-16 13:04 ` Asmaa Mnebhi
2021-08-16 11:59 ` [PATCH v1 2/6] gpio: mlxbf2: Drop wrong use of ACPI_PTR() Andy Shevchenko
2021-08-16 13:05 ` Asmaa Mnebhi
2021-08-16 19:20 ` Bartosz Golaszewski [this message]
2021-08-16 19:33 ` Andy Shevchenko
2021-08-16 11:59 ` [PATCH v1 3/6] gpio: mlxbf2: Use devm_platform_ioremap_resource() Andy Shevchenko
2021-08-16 13:05 ` Asmaa Mnebhi
2021-08-16 11:59 ` [PATCH v1 4/6] gpio: mlxbf2: Use DEFINE_RES_MEM_NAMED() helper macro Andy Shevchenko
2021-08-16 13:07 ` Asmaa Mnebhi
2021-08-16 11:59 ` [PATCH v1 5/6] TODO: gpio: mlxbf2: Introduce IRQ support Andy Shevchenko
2021-08-16 21:34 ` Asmaa Mnebhi
2021-08-18 14:07 ` Andy Shevchenko
2021-08-18 22:40 ` Andrew Lunn
2021-08-19 12:28 ` Asmaa Mnebhi
2021-09-15 19:27 ` Asmaa Mnebhi
2021-09-15 20:19 ` Andrew Lunn
2021-08-16 11:59 ` [PATCH v1 6/6] TODO: net: mellanox: mlxbf_gige: Replace non-standard interrupt handling Andy Shevchenko
2021-08-16 23:06 ` Linus Walleij
2021-08-17 9:05 ` Andy Shevchenko
2021-08-16 12:06 ` [PATCH v1 0/6] gpio: mlxbf2: Introduce proper " Andy Shevchenko
2021-08-16 19:22 ` Bartosz Golaszewski
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