linux-kernel - Re: [PATCH] PCI/PM: Removing the function pci_pm

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Message-ID: <CAErSpo6Sm1hDWRFaMYtiZN6_KJ8N05eiRHj_GKJ6AhMjdR91Bw@mail.gmail.com>
Date:	Fri, 4 Oct 2013 11:47:25 -0600
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Chuansheng Liu <chuansheng.liu@...el.com>
Cc:	Alan Stern <stern@...land.harvard.edu>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	fei.li@...el.com
Subject: Re: [PATCH] PCI/PM: Removing the function pci_pm_complete()

On Tue, Sep 10, 2013 at 4:46 AM, Chuansheng Liu
<chuansheng.liu@...el.com> wrote:
>
> Commit(88d2613) removed the pm_runtime_put_sync() from pci_pm_complete()
> to PM core code device_complete().
>
> Here the pci_pm_complete() is doing the same work which can be done in
> device_complete(), so we can remove it directly.
>
> Signed-off-by: liu chuansheng <chuansheng.liu@...el.com>
> ---
>  drivers/pci/pci-driver.c |    9 ---------
>  1 files changed, 0 insertions(+), 9 deletions(-)

This looks correct to me, but I'd like Rafael to ack it before I apply it.

> diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
> index 98f7b9b..736ef3f 100644
> --- a/drivers/pci/pci-driver.c
> +++ b/drivers/pci/pci-driver.c
> @@ -599,18 +599,10 @@ static int pci_pm_prepare(struct device *dev)
>         return error;
>  }
>
> -static void pci_pm_complete(struct device *dev)
> -{
> -       struct device_driver *drv = dev->driver;
> -
> -       if (drv && drv->pm && drv->pm->complete)
> -               drv->pm->complete(dev);
> -}
>
>  #else /* !CONFIG_PM_SLEEP */
>
>  #define pci_pm_prepare NULL
> -#define pci_pm_complete        NULL
>
>  #endif /* !CONFIG_PM_SLEEP */
>
> @@ -1123,7 +1115,6 @@ static int pci_pm_runtime_idle(struct device *dev)
>
>  const struct dev_pm_ops pci_dev_pm_ops = {
>         .prepare = pci_pm_prepare,
> -       .complete = pci_pm_complete,
>         .suspend = pci_pm_suspend,
>         .resume = pci_pm_resume,
>         .freeze = pci_pm_freeze,
> --
> 1.7.0.4
>
>
>
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