[Intel-gfx] [PATCH] drm/i915: Promote ptrdiff() to i915_utils.h

[Tvrtko Ursulin]

On 24/02/2021 10:35, Michal Wajdeczko wrote:
> Generic helpers should be placed in i915_utils.h.
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Matthew Brost <matthew.brost at intel.com>
> ---
>   drivers/gpu/drm/i915/i915_utils.h | 5 +++++
>   drivers/gpu/drm/i915/i915_vma.h   | 5 -----
>   2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
> index 4618fe8aacb5..5bca71c90fe1 100644
> --- a/drivers/gpu/drm/i915/i915_utils.h
> +++ b/drivers/gpu/drm/i915/i915_utils.h
> @@ -201,6 +201,11 @@ __check_struct_size(size_t base, size_t arr, size_t count, size_t *size)
>   	__T;								\
>   })
>   
> +static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b)
> +{
> +	return a - b;
> +}
> +
>   /*
>    * container_of_user: Extract the superclass from a pointer to a member.
>    *
> diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
> index a64adc8c883b..aed8e5bc233c 100644
> --- a/drivers/gpu/drm/i915/i915_vma.h
> +++ b/drivers/gpu/drm/i915/i915_vma.h
> @@ -143,11 +143,6 @@ static inline void i915_vma_put(struct i915_vma *vma)
>   	i915_gem_object_put(vma->obj);
>   }
>   
> -static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b)
> -{
> -	return a - b;
> -}
> -
>   static inline long
>   i915_vma_compare(struct i915_vma *vma,
>   		 struct i915_address_space *vm,
> 

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Regards,

Tvrtko