linux-kernel - Re: [PATCH] phy: tegra: xusb: mark PM functions as __maybe

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Message-ID: <YPk2M8rNvorkkb8d@matsya>
Date:   Thu, 22 Jul 2021 14:41:15 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     JC Kuo <jckuo@...dia.com>, Kishon Vijay Abraham I <kishon@...com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Arnd Bergmann <arnd@...db.de>,
        Rikard Falkeborn <rikard.falkeborn@...il.com>,
        Marc Zyngier <maz@...nel.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        linux-phy@...ts.infradead.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] phy: tegra: xusb: mark PM functions as __maybe_unused

On 21-07-21, 17:25, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> When these are not referenced, gcc prints a harmless warning:
> 
> drivers/phy/tegra/xusb.c:1286:12: error: 'tegra_xusb_padctl_resume_noirq' defined but not used [-Werror=unused-function]
>  1286 | static int tegra_xusb_padctl_resume_noirq(struct device *dev)
>       |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/phy/tegra/xusb.c:1276:12: error: 'tegra_xusb_padctl_suspend_noirq' defined but not used [-Werror=unused-function]
>  1276 | static int tegra_xusb_padctl_suspend_noirq(struct device *dev)
>       |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 

Applied, thanks

-- 
~Vinod