linux-kernel - Re: [PATCH -next] scsi: ufs: ufs-mediatek: Fix build error

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Message-ID: <CAK8P3a07jGCuAVQAZgpENRP_xFLiogU9W1Uze+n21h7TdOZhog@mail.gmail.com>
Date:   Tue, 12 Jul 2022 10:27:45 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Ren Zhijie <renzhijie2@...wei.com>
Cc:     stanley.chu@...iatek.com,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Bart Van Assche <bvanassche@....org>,
        linux-scsi <linux-scsi@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC..." 
        <linux-mediatek@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH -next] scsi: ufs: ufs-mediatek: Fix build error

On Mon, Jul 4, 2022 at 4:56 AM Ren Zhijie <renzhijie2@...wei.com> wrote:
> diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
> index c958279bdd8f..e006c2528a3a 100644
> --- a/drivers/ufs/host/ufs-mediatek.c
> +++ b/drivers/ufs/host/ufs-mediatek.c
> @@ -1427,6 +1427,7 @@ static int ufs_mtk_system_resume(struct device *dev)
>  }
>  #endif
>
> +#ifdef CONFIG_PM
>  static int ufs_mtk_runtime_suspend(struct device *dev)
>  {
>         struct ufs_hba *hba = dev_get_drvdata(dev);
> @@ -1449,6 +1450,7 @@ static int ufs_mtk_runtime_resume(struct device *dev)
>
>         return ufshcd_runtime_resume(dev);
>  }
> +#endif
>
>  static const struct dev_pm_ops ufs_mtk_pm_ops = {
>         SET_SYSTEM_SLEEP_PM_OPS(ufs_mtk_system_suspend,

This change works, but it's not great. It's better to change the
SET_SYSTEM_SLEEP_PM_OPS() to the new SYSTEM_SLEEP_PM_OPS()
that works without the #ifdef.

         Arnd