drm/i915: ddb_size is of u16 type

ddb_size is u16 so use same return type for intel_get_ddb_size
wrapper.

Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180731142445.30723-2-mahesh1.kumar@intel.com

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 24f0cab02bbcfd1b12b7bb4541a0d3e92ca7d5bc..0e4b8328a971c1c36b320d3bee82b3d75b9baebb 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3771,11 +3771,11 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state)
        return true;
 }
 
-static unsigned int intel_get_ddb_size(struct drm_i915_private *dev_priv,
-                                      const struct intel_crtc_state *cstate,
-                                      const unsigned int total_data_rate,
-                                      const int num_active,
-                                      struct skl_ddb_allocation *ddb)
+static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv,
+                             const struct intel_crtc_state *cstate,
+                             const unsigned int total_data_rate,
+                             const int num_active,
+                             struct skl_ddb_allocation *ddb)
 {
        const struct drm_display_mode *adjusted_mode;
        u64 total_data_bw;
@@ -3814,7 +3814,7 @@ skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
        struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
        struct drm_i915_private *dev_priv = to_i915(dev);
        struct drm_crtc *for_crtc = cstate->base.crtc;
-       unsigned int pipe_size, ddb_size;
+       u16 pipe_size, ddb_size;
        int nth_active_pipe;
 
        if (WARN_ON(!state) || !cstate->base.active) {