Subject: [PATCH RFC] MFD: OMAP: USB: Make the runtime functions depend on CONFIG_PM_RUNTIME

From: [email-masked] (Kevin Hilman)
Date: Tue, 03 Jan 2012 16:14:07 -0800

Shubhrajyoti D <[email-masked]> writes:

> Currently the runtime functions are compiled regardless
> of CONFIG_PM_RUNTIME flag. This patch intends to fix the same by
> using SET_RUNTIME_PM_OPS.
>
> Cc : Keshava Munegowda <[email-masked]>
> Signed-off-by: Shubhrajyoti D <[email-masked]>
> ---
> applies on Tony's ehci branch.
> Compile tested only.

You also should compile test this with runtime PM disabled.  I believe
the current patch will lead to 'function defined but not used' warnings.

Kevin

>  drivers/mfd/omap-usb-host.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
> index 3f565ef..ef72ebe 100644
> --- a/drivers/mfd/omap-usb-host.c
> +++ b/drivers/mfd/omap-usb-host.c
> @@ -887,8 +887,8 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev)
>  }
>  
>  static const struct dev_pm_ops usbhsomap_dev_pm_ops = {
> -	.runtime_suspend	= usbhs_runtime_suspend,
> -	.runtime_resume		= usbhs_runtime_resume,
> +	SET_RUNTIME_PM_OPS(usbhs_runtime_suspend,
> +				usbhs_runtime_resume, NULL)
>  };
>  
>  static struct platform_driver usbhs_omap_driver = {