2 files changed, 3 insertions, 10 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f6a84baa02bd..8a10c4b39a7f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1434,7 +1434,6 @@ struct intel_vbt_data {
         unsigned int lvds_use_ssc:1;
         unsigned int display_clock_mode:1;
         unsigned int fdi_rx_polarity_inverted:1;
-        unsigned int has_mipi:1;
         int lvds_ssc_freq;
         unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
 
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 4b6bd6f2e193..aa90dc662e7f 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -706,7 +706,7 @@ parse_mipi_config(struct drm_i915_private *dev_priv,
         const struct mipi_pps_data *pps;
 
         /* parse MIPI blocks only if LFP type is MIPI */
-        if (!dev_priv->vbt.has_mipi)
+        if (!intel_bios_is_dsi_present(dev_priv, NULL))
                 return;
 
         /* Initialize this to undefined indicating no generic MIPI support */
@@ -1232,13 +1232,6 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
                         continue;
                 }
 
-                if (p_child->common.dvo_port >= DVO_PORT_MIPIA
-                    && p_child->common.dvo_port <= DVO_PORT_MIPID
-                    &&p_child->common.device_type & DEVICE_TYPE_MIPI_OUTPUT) {
-                        DRM_DEBUG_KMS("Found MIPI as LFP\n");
-                        dev_priv->vbt.has_mipi = 1;
-                }
-
                 child_dev_ptr = dev_priv->vbt.child_dev + count;
                 count++;
 
@@ -1580,7 +1573,8 @@ bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
                 switch (dvo_port) {
                 case DVO_PORT_MIPIA:
                 case DVO_PORT_MIPIC:
-                        *port = dvo_port - DVO_PORT_MIPIA;
+                        if (port)
+                                *port = dvo_port - DVO_PORT_MIPIA;
                         return true;
                 case DVO_PORT_MIPIB:
                 case DVO_PORT_MIPID: