[PATCH] drm/xe: fix build warning with CONFIG_PM=n

Rodrigo Vivi rodrigo.vivi at intel.com
Mon Sep 9 20:47:28 UTC 2024


On Mon, Sep 09, 2024 at 08:25:08PM +0000, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> The 'runtime_status' field is an implementation detail of the
> power management code, so a device driver should not normally
> touch this:
> 
> drivers/gpu/drm/xe/xe_pm.c: In function 'xe_pm_suspending_or_resuming':
> drivers/gpu/drm/xe/xe_pm.c:606:26: error: 'struct dev_pm_info' has no member named 'runtime_status'
>   606 |         return dev->power.runtime_status == RPM_SUSPENDING ||
>       |                          ^
> drivers/gpu/drm/xe/xe_pm.c:607:27: error: 'struct dev_pm_info' has no member named 'runtime_status'
>   607 |                 dev->power.runtime_status == RPM_RESUMING;
>       |                           ^
> drivers/gpu/drm/xe/xe_pm.c:608:1: error: control reaches end of non-void function [-Werror=return-type]
> 
> Add an #ifdef check to avoid the build regression.
> 

Thank you

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

pushing now...

> Fixes: cb85e39dc5d1 ("drm/xe: Suppress missing outer rpm protection warning")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> ---
>  drivers/gpu/drm/xe/xe_pm.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
> index 9c59a30d7646..a3d1509066f7 100644
> --- a/drivers/gpu/drm/xe/xe_pm.c
> +++ b/drivers/gpu/drm/xe/xe_pm.c
> @@ -601,10 +601,14 @@ bool xe_pm_runtime_get_if_in_use(struct xe_device *xe)
>   */
>  static bool xe_pm_suspending_or_resuming(struct xe_device *xe)
>  {
> +#ifdef CONFIG_PM
>  	struct device *dev = xe->drm.dev;
>  
>  	return dev->power.runtime_status == RPM_SUSPENDING ||
>  		dev->power.runtime_status == RPM_RESUMING;
> +#else
> +	return false;
> +#endif
>  }
>  
>  /**
> -- 
> 2.39.2
> 


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