diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index a00a59a7d9ec1..116f4ccf1bbd6 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -203,26 +203,6 @@ void intel_guc_fini(struct intel_guc *guc)
 	guc_shared_data_destroy(guc);
 }
 
-static u32 get_gt_type(struct drm_i915_private *dev_priv)
-{
-	/* XXX: GT type based on PCI device ID? field seems unused by fw */
-	return 0;
-}
-
-static u32 get_core_family(struct drm_i915_private *dev_priv)
-{
-	u32 gen = INTEL_GEN(dev_priv);
-
-	switch (gen) {
-	case 9:
-		return GUC_CORE_FAMILY_GEN9;
-
-	default:
-		MISSING_CASE(gen);
-		return GUC_CORE_FAMILY_UNKNOWN;
-	}
-}
-
 static u32 get_log_control_flags(void)
 {
 	u32 level = i915_modparams.guc_log_level;
@@ -255,10 +235,6 @@ void intel_guc_init_params(struct intel_guc *guc)
 
 	memset(params, 0, sizeof(params));
 
-	params[GUC_CTL_DEVICE_INFO] |=
-		(get_gt_type(dev_priv) << GUC_CTL_GT_TYPE_SHIFT) |
-		(get_core_family(dev_priv) << GUC_CTL_CORE_FAMILY_SHIFT);
-
 	/*
 	 * GuC ARAT increment is 10 ns. GuC default scheduler quantum is one
 	 * second. This ARAR is calculated by:
diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
index d73673f5d30c0..0867ba76d4453 100644
--- a/drivers/gpu/drm/i915/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -23,9 +23,6 @@
 #ifndef _INTEL_GUC_FWIF_H
 #define _INTEL_GUC_FWIF_H
 
-#define GUC_CORE_FAMILY_GEN9		12
-#define GUC_CORE_FAMILY_UNKNOWN		0x7fffffff
-
 #define GUC_CLIENT_PRIORITY_KMD_HIGH	0
 #define GUC_CLIENT_PRIORITY_HIGH	1
 #define GUC_CLIENT_PRIORITY_KMD_NORMAL	2
@@ -82,8 +79,6 @@
 #define GUC_CTL_ARAT_LOW		2
 
 #define GUC_CTL_DEVICE_INFO		3
-#define   GUC_CTL_GT_TYPE_SHIFT		0
-#define   GUC_CTL_CORE_FAMILY_SHIFT	7
 
 #define GUC_CTL_LOG_PARAMS		4
 #define   GUC_LOG_VALID			(1 << 0)