drm/i915: make i915_seqno_passed non-static

We'll need it in i915_irq.c for checking whether there are outstanding
requests. Also, the function really ought to return a bool, not an int.

Signed-off-by: Ben Gamari <bgamari.foss@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

drivers/gpu/drm/i915/i915_drv.h

@@ -709,6 +709,7 @@ int i915_gem_object_unbind(struct drm_gem_object *obj);
 void i915_gem_release_mmap(struct drm_gem_object *obj);
 void i915_gem_lastclose(struct drm_device *dev);
 uint32_t i915_get_gem_seqno(struct drm_device *dev);
+bool i915_seqno_passed(uint32_t seq1, uint32_t seq2);
 int i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
 int i915_gem_object_put_fence_reg(struct drm_gem_object *obj);
 void i915_gem_retire_requests(struct drm_device *dev);

drivers/gpu/drm/i915/i915_gem.c

@@ -1671,7 +1671,7 @@ out:
 /**
  * Returns true if seq1 is later than seq2.
  */
-static int
+bool
 i915_seqno_passed(uint32_t seq1, uint32_t seq2)
 {
 	return (int32_t)(seq1 - seq2) >= 0;