From: Benson Leung <bleung@chromium.org>
To: "Uwe Kleine-König (The Capable Hub)" <u.kleine-koenig@baylibre.com>
Cc: Lee Jones <lee@kernel.org>, Benson Leung <bleung@chromium.org>,
Guenter Roeck <groeck@chromium.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
mfd@lists.linux.dev, chrome-platform@lists.linux.dev,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
Linus Walleij <linusw@kernel.org>
Subject: Re: [PATCH v4 09/20] mfd: Drop unused assignment of platform_device_id driver data
Date: Tue, 10 Nov 2026 23:05:22 +0000 [thread overview]
Message-ID: <avOjMhYL-jo5qWnx@google.com> (raw)
In-Reply-To: <9bf8e674ac935547639dc6f89fc0aab5ac826db9.1794347059.git.u.kleine-koenig@baylibre.com>
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On Tue, Nov 10, 2026 at 10:54:34PM +0100, Uwe Kleine-König (The Capable Hub) wrote:
> The drivers explicitly set the .driver_data member of struct
> platform_device_id to zero without relying on that value. Drop these
> unused assignments
>
> This patch doesn't modify the compiled arrays, only their representation
> in source form benefits.
>
> Reviewed-by: Linus Walleij <linusw@kernel.org>
> Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
> ---
> drivers/mfd/cros_ec_dev.c | 2 +-
> drivers/mfd/mt6397-core.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
> index 529a23b804f7..96aac158fd8b 100644
> --- a/drivers/mfd/cros_ec_dev.c
> +++ b/drivers/mfd/cros_ec_dev.c
> @@ -379,7 +379,7 @@ static void ec_device_remove(struct platform_device *pdev)
> }
>
> static const struct platform_device_id cros_ec_id[] = {
> - { DRV_NAME, 0 },
> + { DRV_NAME },
> { /* sentinel */ }
> };
> MODULE_DEVICE_TABLE(platform, cros_ec_id);
> diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
> index 5d5f816492aa..e74936ac206f 100644
> --- a/drivers/mfd/mt6397-core.c
> +++ b/drivers/mfd/mt6397-core.c
> @@ -435,7 +435,7 @@ static const struct of_device_id mt6397_of_match[] = {
> MODULE_DEVICE_TABLE(of, mt6397_of_match);
>
> static const struct platform_device_id mt6397_id[] = {
> - { "mt6397", 0 },
> + { "mt6397" },
> { },
> };
> MODULE_DEVICE_TABLE(platform, mt6397_id);
> --
> 2.56.0.rc1
>
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next prev parent reply other threads:[~2026-11-10 23:05 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-10 21:54 [PATCH v4 00/20] mfd: Use named initializers for arrays of *_device_data Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 01/20] mfd: bcm2835-pm: Remove member of struct bcm2835_pm that is only used locally Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 02/20] mfd: bcm2835-pm: Drop unused header Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 03/20] mfd: kempld: Simplify device abstraction Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 04/20] mfd: lp87565: Explicitly set driver data for the generic dt compatible Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 05/20] mfd: mt6360: Drop irrelevant __maybe_unused Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 06/20] mfd: rt4831: " Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 07/20] mfd: loongson-se: Drop unused assignment of acpi_device_id driver data Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 08/20] mfd: Drop unused assignment of i2c_device_id " Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 09/20] mfd: Drop unused assignment of platform_device_id " Uwe Kleine-König (The Capable Hub)
2026-11-10 23:05 ` Benson Leung [this message]
2026-11-10 21:54 ` [PATCH v4 10/20] mfd: Use named initializers for acpi_device_id arrays Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 11/20] mfd: intel-m10-bmc-pmci: Use named initializers for dfl_device_id array Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 12/20] mfd: Use named initializers for arrays of i2c_device_id Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 13/20] mfd: twl6030: Use named initializers for of_device_id Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 14/20] mfd: Use PCI_DEVICE* macros to initialize pci_device_id arrays Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 15/20] mfd: Use named initializers for platform_device_id array Uwe Kleine-König (The Capable Hub)
2026-11-10 23:07 ` Benson Leung
2026-11-10 21:54 ` [PATCH v4 16/20] mfd: Unify style of acpi_device_id arrays Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 17/20] mfd: Unify style of dmi_system_id arrays Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 18/20] mfd: Unify style of i2c_device_id arrays Uwe Kleine-König (The Capable Hub)
2026-11-10 21:54 ` [PATCH v4 19/20] mfd: Unify style of of_device_id arrays Uwe Kleine-König (The Capable Hub)
2026-11-11 2:15 ` Chen-Yu Tsai
2026-11-10 21:54 ` [PATCH v4 20/20] mfd: Unify style of pci_device_id arrays Uwe Kleine-König (The Capable Hub)
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