linux-kernel - Re: [PATCH] drivers: soc: Fix mailbox suspend/resume no irq for IMX SCU

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Date:   Mon, 6 Jul 2020 18:12:22 +0300
From:   Daniel Baluta <daniel.baluta@....com>
To:     Vincenzo Frascino <vincenzo.frascino@....com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     Jassi Brar <jassisinghbrar@...il.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>
Subject: Re: [PATCH] drivers: soc: Fix mailbox suspend/resume no irq for IMX
 SCU


On 06.07.2020 18:00, Vincenzo Frascino wrote:
> imx_mu_suspend_noirq()/imx_mu_resume_noirq() are currently used only
> when CONFIG_PM_SLEEP configuration options is enabled. Having it
> disabled triggers the following warning at compile time:
>
> drivers/mailbox/imx-mailbox.c:611:12: warning: ‘imx_mu_resume_noirq’
> defined but not used [-Wunused-function]
>    static int imx_mu_resume_noirq(struct device *dev)
>
> drivers/mailbox/imx-mailbox.c:601:12: warning: ‘imx_mu_suspend_noirq’
> defined but not used [-Wunused-function]
>    static int imx_mu_suspend_noirq(struct device *dev)
>
> Make imx_mu_suspend_noirq()/imx_mu_resume_noirq() __maybe_unused to
> address the issue.
>
> Cc: Jassi Brar <jassisinghbrar@...il.com>
> Cc: Shawn Guo <shawnguo@...nel.org>
> Cc: Sascha Hauer <s.hauer@...gutronix.de>
> Cc: Pengutronix Kernel Team <kernel@...gutronix.de>
> Cc: Fabio Estevam <festevam@...il.com>
> Cc: NXP Linux Team <linux-imx@....com>
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com>

Reviewed-by: Daniel Baluta <daniel.baluta@....com>