diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7232e203aab3b9929e2ca0c6814bb8dc26f51a3c..4ff538600733899c547ab05843d92cb53b1e4504 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1902,11 +1902,6 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
 	return pci_get_drvdata(pdev);
 }
 
-static inline struct drm_i915_private *wopcm_to_i915(struct intel_wopcm *wopcm)
-{
-	return container_of(wopcm, struct drm_i915_private, wopcm);
-}
-
 /* Simple iterator over all initialised engines */
 #define for_each_engine(engine__, dev_priv__, id__) \
 	for ((id__) = 0; \
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c
index 5e5c3fd3472d52df921c761fcac5803036118e8a..2bda2420049831720795a1868e4fbbc466ba109a 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_wopcm.c
@@ -64,6 +64,11 @@
 #define GEN9_GUC_FW_RESERVED	SZ_128K
 #define GEN9_GUC_WOPCM_OFFSET	(GUC_WOPCM_RESERVED + GEN9_GUC_FW_RESERVED)
 
+static inline struct drm_i915_private *wopcm_to_i915(struct intel_wopcm *wopcm)
+{
+	return container_of(wopcm, struct drm_i915_private, wopcm);
+}
+
 /**
  * intel_wopcm_init_early() - Early initialization of the WOPCM.
  * @wopcm: pointer to intel_wopcm.