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drm/i915: Remove pointless 'ddi_translations' local variable
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 8 Dec 2015 17:59:39 +0000 (19:59 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 12 Jan 2016 13:59:58 +0000 (15:59 +0200)
skl_get_buf_trans_*() don't need the 'ddi_translations' local variable
since all they with is assign and return. Just return the right thing
directly and get rid of the local variable.

v2: Resolve conflicts due to KBL

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v1)
drivers/gpu/drm/i915/intel_ddi.c

index 1e9d292..b8b4a31 100644 (file)
@@ -348,75 +348,63 @@ intel_dig_port_supports_hdmi(const struct intel_digital_port *intel_dig_port)
        return i915_mmio_reg_valid(intel_dig_port->hdmi.hdmi_reg);
 }
 
-static const struct ddi_buf_trans *skl_get_buf_trans_dp(struct drm_device *dev,
-                                                       int *n_entries)
+static const struct ddi_buf_trans *
+skl_get_buf_trans_dp(struct drm_device *dev, int *n_entries)
 {
-       const struct ddi_buf_trans *ddi_translations;
-
        if (IS_SKL_ULX(dev) || IS_KBL_ULX(dev)) {
-               ddi_translations = skl_y_ddi_translations_dp;
                *n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp);
+               return skl_y_ddi_translations_dp;
        } else if (IS_SKL_ULT(dev) || IS_KBL_ULT(dev)) {
-               ddi_translations = skl_u_ddi_translations_dp;
                *n_entries = ARRAY_SIZE(skl_u_ddi_translations_dp);
+               return skl_u_ddi_translations_dp;
        } else {
-               ddi_translations = skl_ddi_translations_dp;
                *n_entries = ARRAY_SIZE(skl_ddi_translations_dp);
+               return skl_ddi_translations_dp;
        }
-
-       return ddi_translations;
 }
 
-static const struct ddi_buf_trans *skl_get_buf_trans_edp(struct drm_device *dev,
-                                                        int *n_entries)
+static const struct ddi_buf_trans *
+skl_get_buf_trans_edp(struct drm_device *dev, int *n_entries)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-       const struct ddi_buf_trans *ddi_translations;
 
        if (IS_SKL_ULX(dev) || IS_KBL_ULX(dev)) {
                if (dev_priv->edp_low_vswing) {
-                       ddi_translations = skl_y_ddi_translations_edp;
                        *n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp);
+                       return skl_y_ddi_translations_edp;
                } else {
-                       ddi_translations = skl_y_ddi_translations_dp;
                        *n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp);
+                       return skl_y_ddi_translations_dp;
                }
        } else if (IS_SKL_ULT(dev) || IS_KBL_ULT(dev)) {
                if (dev_priv->edp_low_vswing) {
-                       ddi_translations = skl_u_ddi_translations_edp;
                        *n_entries = ARRAY_SIZE(skl_u_ddi_translations_edp);
+                       return skl_u_ddi_translations_edp;
                } else {
-                       ddi_translations = skl_u_ddi_translations_dp;
                        *n_entries = ARRAY_SIZE(skl_u_ddi_translations_dp);
+                       return skl_u_ddi_translations_dp;
                }
        } else {
                if (dev_priv->edp_low_vswing) {
-                       ddi_translations = skl_ddi_translations_edp;
                        *n_entries = ARRAY_SIZE(skl_ddi_translations_edp);
+                       return skl_ddi_translations_edp;
                } else {
-                       ddi_translations = skl_ddi_translations_dp;
                        *n_entries = ARRAY_SIZE(skl_ddi_translations_dp);
+                       return skl_ddi_translations_dp;
                }
        }
-
-       return ddi_translations;
 }
 
 static const struct ddi_buf_trans *
-skl_get_buf_trans_hdmi(struct drm_device *dev,
-                      int *n_entries)
+skl_get_buf_trans_hdmi(struct drm_device *dev, int *n_entries)
 {
-       const struct ddi_buf_trans *ddi_translations;
-
        if (IS_SKL_ULX(dev) || IS_KBL_ULX(dev)) {
-               ddi_translations = skl_y_ddi_translations_hdmi;
                *n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi);
+               return skl_y_ddi_translations_hdmi;
        } else {
-               ddi_translations = skl_ddi_translations_hdmi;
                *n_entries = ARRAY_SIZE(skl_ddi_translations_hdmi);
+               return skl_ddi_translations_hdmi;
        }
-
-       return ddi_translations;
 }
 
 /*