linux-kernel - Re: [PATCH 14/20] usb/phy: mxs-usb: Use pm

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Message-ID: <87sgbu15nn.fsf@kernel.org>
Date:   Mon, 07 Sep 2020 09:07:24 +0300
From:   Felipe Balbi <balbi@...nel.org>
To:     Paul Cercueil <paul@...pouillou.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Peter Chen <Peter.Chen@....com>,
        Cristian Birsan <cristian.birsan@...rochip.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Avi Fishman <avifishman70@...il.com>,
        Tomer Maimon <tmaimon77@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Patrick Venture <venture@...gle.com>,
        Nancy Yuen <yuenn@...gle.com>,
        Benjamin Fair <benjaminfair@...gle.com>,
        Alan Stern <stern@...land.harvard.edu>,
        Tony Prisk <linux@...sktech.co.nz>, Bin Liu <b-liu@...com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, openbmc@...ts.ozlabs.org,
        Paul Cercueil <paul@...pouillou.net>
Subject: Re: [PATCH 14/20] usb/phy: mxs-usb: Use pm_ptr() macro

Paul Cercueil <paul@...pouillou.net> writes:

> Use the newly introduced pm_ptr() macro, and mark the suspend/resume
> functions __maybe_unused. These functions can then be moved outside the
> CONFIG_PM_SUSPEND block, and the compiler can then process them and
> detect build failures independently of the config. If unused, they will
> simply be discarded by the compiler.
>
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> ---

Acked-by: Felipe Balbi <balbi@...nel.org>

-- 
balbi

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