[PATCH v9 25/26] drm/xe: Ensure __must_check for xe_force_wake_get() return

[Nirmoy Das]

On 10/14/2024 9:56 AM, Himal Prasad Ghimiray wrote:
> Add __must_check attribute for xe_force_wake_get().
>
> Cc: Badal Nilawar <badal.nilawar at intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Cc: Lucas De Marchi <lucas.demarchi at intel.com>
> Cc: Nirmoy Das <nirmoy.das at intel.com>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com> (#rev1)
> Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray at intel.com>
> Reviewed-by: Badal Nilawar <badal.nilawar at intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_force_wake.c | 4 ++--
>  drivers/gpu/drm/xe/xe_force_wake.h | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_force_wake.c b/drivers/gpu/drm/xe/xe_force_wake.c
> index 7f285dbe6e2c..c60db78c44e6 100644
> --- a/drivers/gpu/drm/xe/xe_force_wake.c
> +++ b/drivers/gpu/drm/xe/xe_force_wake.c
> @@ -169,8 +169,8 @@ static int domain_sleep_wait(struct xe_gt *gt,
>   * Return: opaque reference to woken domains or zero if none of requested
>   * domains were awake.
>   */
> -unsigned int xe_force_wake_get(struct xe_force_wake *fw,
> -			       enum xe_force_wake_domains domains)
> +unsigned int __must_check xe_force_wake_get(struct xe_force_wake *fw,
> +					    enum xe_force_wake_domains domains)
>  {
>  	struct xe_gt *gt = fw->gt;
>  	struct xe_force_wake_domain *domain;
> diff --git a/drivers/gpu/drm/xe/xe_force_wake.h b/drivers/gpu/drm/xe/xe_force_wake.h
> index f0b27dbe7581..70faec9ae2d9 100644
> --- a/drivers/gpu/drm/xe/xe_force_wake.h
> +++ b/drivers/gpu/drm/xe/xe_force_wake.h
> @@ -15,8 +15,8 @@ void xe_force_wake_init_gt(struct xe_gt *gt,
>  			   struct xe_force_wake *fw);
>  void xe_force_wake_init_engines(struct xe_gt *gt,
>  				struct xe_force_wake *fw);
> -unsigned int xe_force_wake_get(struct xe_force_wake *fw,
> -			       enum xe_force_wake_domains domains);
> +unsigned int __must_check xe_force_wake_get(struct xe_force_wake *fw,
> +					    enum xe_force_wake_domains domains);
>  int xe_force_wake_put(struct xe_force_wake *fw,
>  		      unsigned int fw_ref);
>