[Intel-gfx] [PATCH 04/16] drm/i915: Flatten hsw_crtc_compute_clock()

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

hsw_crtc_compute_clock() has become spaghetti. Flatten
it a bit to make it at least semi-legible.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_dpll.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c 
b/drivers/gpu/drm/i915/display/intel_dpll.c
index 210f91f4a576..ace9157a1c30 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -937,16 +937,18 @@ static int hsw_crtc_compute_clock(struct intel_crtc_state 
*crtc_state)
        struct intel_encoder *encoder =
                intel_get_crtc_new_encoder(state, crtc_state);
 
-       if (IS_DG2(dev_priv)) {
+       if (IS_DG2(dev_priv))
                return intel_mpllb_calc_state(crtc_state, encoder);
-       } else if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) ||
-                  DISPLAY_VER(dev_priv) >= 11) {
-               if (!intel_reserve_shared_dplls(state, crtc, encoder)) {
-                       drm_dbg_kms(&dev_priv->drm,
-                                   "failed to find PLL for pipe %c\n",
-                                   pipe_name(crtc->pipe));
-                       return -EINVAL;
-               }
+
+       if (DISPLAY_VER(dev_priv) < 11 &&
+           intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
+               return 0;
+
+       if (!intel_reserve_shared_dplls(state, crtc, encoder)) {
+               drm_dbg_kms(&dev_priv->drm,
+                           "failed to find PLL for pipe %c\n",
+                           pipe_name(crtc->pipe));
+               return -EINVAL;
        }
 
        return 0;
-- 
2.32.0