linux-kernel - Re: [PATCH] PCI: hotplug: Remove unused function pointer typedef acpiphp

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Date:   Tue, 16 Feb 2021 15:36:01 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Chen Lin <chen45464546@....com>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Linux PCI <linux-pci@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Chen Lin <chen.lin5@....com.cn>
Subject: Re: [PATCH] PCI: hotplug: Remove unused function pointer typedef acpiphp_callback

On Tue, Feb 16, 2021 at 3:40 AM Chen Lin <chen45464546@....com> wrote:
>
> From: Chen Lin <chen.lin5@....com.cn>
>
> Remove the 'acpiphp_callback' typedef as it is not used.
>
> Signed-off-by: Chen Lin <chen.lin5@....com.cn>

Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

> ---
>  drivers/pci/hotplug/acpiphp.h |    3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
> index a2094c0..a74b274 100644
> --- a/drivers/pci/hotplug/acpiphp.h
> +++ b/drivers/pci/hotplug/acpiphp.h
> @@ -176,9 +176,6 @@ struct acpiphp_attention_info
>  int acpiphp_register_hotplug_slot(struct acpiphp_slot *slot, unsigned int sun);
>  void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *slot);
>
> -/* acpiphp_glue.c */
> -typedef int (*acpiphp_callback)(struct acpiphp_slot *slot, void *data);
> -
>  int acpiphp_enable_slot(struct acpiphp_slot *slot);
>  int acpiphp_disable_slot(struct acpiphp_slot *slot);
>  u8 acpiphp_get_power_status(struct acpiphp_slot *slot);
> --
> 1.7.9.5
>
>