Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes:
> Since these inline routines only return from the i915_request to return
only return desired pointer from i915_request
> the desired pointer (after checking the preconditions for acquiring said
> pointer), they can be const.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_request.h | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
> index 118ab6650d1f..590762820761 100644
> --- a/drivers/gpu/drm/i915/i915_request.h
> +++ b/drivers/gpu/drm/i915/i915_request.h
> @@ -561,7 +561,7 @@ static inline void i915_request_clear_hold(struct i915_request *rq)
> }
>
> static inline struct intel_timeline *
> -i915_request_timeline(struct i915_request *rq)
> +i915_request_timeline(const struct i915_request *rq)
> {
> /* Valid only while the request is being constructed (or retired). */
> return rcu_dereference_protected(rq->timeline,
> @@ -569,14 +569,14 @@ i915_request_timeline(struct i915_request *rq)
> }
>
> static inline struct i915_gem_context *
> -i915_request_gem_context(struct i915_request *rq)
> +i915_request_gem_context(const struct i915_request *rq)
> {
> /* Valid only while the request is being constructed (or retired). */
> return rcu_dereference_protected(rq->context->gem_context, true);
> }
>
> static inline struct intel_timeline *
> -i915_request_active_timeline(struct i915_request *rq)
> +i915_request_active_timeline(const struct i915_request *rq)
> {
> /*
> * When in use during submission, we are protected by a guarantee that
> --
> 2.20.1
>
> _______________________________________________
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