drm/i915: Remove superfluous hw_flags from mi_set_context()

Why have both hw_flags and flags, when just one will do?

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170322210350.6208-1-chris@chris-wilson.co.uk
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 486051ed681d09bd9966bdf377a1962149b8498d..8fc8b3d15a0f8771acba66f7e165af3b699612c0 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -576,25 +576,25 @@ void i915_gem_context_close(struct drm_device *dev, struct drm_file *file)
 }
 
 static inline int
-mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags)
+mi_set_context(struct drm_i915_gem_request *req, u32 flags)
 {
        struct drm_i915_private *dev_priv = req->i915;
        struct intel_engine_cs *engine = req->engine;
        enum intel_engine_id id;
-       u32 *cs, flags = hw_flags | MI_MM_SPACE_GTT;
        const int num_rings =
                /* Use an extended w/a on ivb+ if signalling from other rings */
                i915.semaphores ?
                INTEL_INFO(dev_priv)->num_rings - 1 :
                0;
        int len;
+       u32 *cs;
 
-       /* These flags are for resource streamer on HSW+ */
+       flags |= MI_MM_SPACE_GTT;
        if (IS_HASWELL(dev_priv) || INTEL_GEN(dev_priv) >= 8)
-               flags |= (HSW_MI_RS_SAVE_STATE_EN | HSW_MI_RS_RESTORE_STATE_EN);
-       else if (INTEL_GEN(dev_priv) < 8)
-               flags |= (MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN);
-
+               /* These flags are for resource streamer on HSW+ */
+               flags |= HSW_MI_RS_SAVE_STATE_EN | HSW_MI_RS_RESTORE_STATE_EN;
+       else
+               flags |= MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN;
 
        len = 4;
        if (INTEL_GEN(dev_priv) >= 7)