drm/i915: Use symbolic names for booleans in i915_semaphore_is_enabled

Noticed while reviewing a patch and couldn't resist the OCD.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index aea909b2f22e545441fd4011dbf8726582259c4e..31ffe39d2b7999c188e8e74ec777d16fc2ccac9c 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -480,12 +480,12 @@ check_next:
 bool i915_semaphore_is_enabled(struct drm_device *dev)
 {
        if (INTEL_INFO(dev)->gen < 6)
-               return 0;
+               return false;
 
        /* Until we get further testing... */
        if (IS_GEN8(dev)) {
                WARN_ON(!i915_preliminary_hw_support);
-               return 0;
+               return false;
        }
 
        if (i915_semaphores >= 0)
@@ -497,7 +497,7 @@ bool i915_semaphore_is_enabled(struct drm_device *dev)
                return false;
 #endif
 
-       return 1;
+       return true;
 }
 
 static int i915_drm_freeze(struct drm_device *dev)