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

[Michal Wajdeczko <michal.wajdeczko@intel.com>]

Generic helpers should be placed in i915_utils.h.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Brost <matthew.brost@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,
-- 
2.25.1

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