linux-kernel - Re: [PATCH 6/9] HID: surface-hid: Constify lowlevel HID driver

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Date:   Mon, 30 Jan 2023 12:53:48 +0100
From:   Maximilian Luz <luzmaximilian@...il.com>
To:     Thomas Weißschuh <linux@...ssschuh.net>,
        Basavaraj Natikar <basavaraj.natikar@....com>,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
        Filipe Laíns <lains@...eup.net>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Corentin Chary <corentin.chary@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <markgross@...nel.org>,
        Viresh Kumar <vireshk@...nel.org>,
        Johan Hovold <johan@...nel.org>, Alex Elder <elder@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hyperv@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        acpi4asus-user@...ts.sourceforge.net, greybus-dev@...ts.linaro.org,
        linux-staging@...ts.linux.dev
Subject: Re: [PATCH 6/9] HID: surface-hid: Constify lowlevel HID driver

On 1/30/23 04:59, Thomas Weißschuh wrote:
> Since commit 52d225346904 ("HID: Make lowlevel driver structs const")
> the lowlevel HID drivers are only exposed as const.
> 
> Take advantage of this to constify the underlying structure, too.
> 
> Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>

Looks good to me.

Reviewed-by: Maximilian Luz <luzmaximilian@...il.com>

> ---
>   drivers/hid/surface-hid/surface_hid_core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hid/surface-hid/surface_hid_core.c b/drivers/hid/surface-hid/surface_hid_core.c
> index 87637f813de2..a3e9cceddfac 100644
> --- a/drivers/hid/surface-hid/surface_hid_core.c
> +++ b/drivers/hid/surface-hid/surface_hid_core.c
> @@ -174,7 +174,7 @@ static int surface_hid_raw_request(struct hid_device *hid, unsigned char reportn
>   	return -EIO;
>   }
>   
> -static struct hid_ll_driver surface_hid_ll_driver = {
> +static const struct hid_ll_driver surface_hid_ll_driver = {
>   	.start       = surface_hid_start,
>   	.stop        = surface_hid_stop,
>   	.open        = surface_hid_open,
>