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

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Date:   Tue, 16 Feb 2021 04:00:45 +0100
From:   Krzysztof Wilczyński <kw@...ux.com>
To:     Chen Lin <chen45464546@....com>
Cc:     rjw@...ysocki.net, lenb@...nel.org, helgaas@...nel.org,
        linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, Chen Lin <chen.lin5@....com.cn>
Subject: Re: [PATCH] PCI: hotplug: Remove unused function pointer typedef
 acpiphp_callback

Hi Chen,

> Remove the 'acpiphp_callback' typedef as it is not used.
[...]

Good catch!

This typedef was initially added in 2005, and then it stopped being used
around the Kernel version 3.7 release, which is also when the sole user
of this typedef called acpiphp_for_each_slot() has also been retired.

Reviewed-by: Krzysztof Wilczyński <kw@...ux.com>

Krzysztof