diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index 91d94e66..a8a4fdec 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -995,10 +995,6 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
 			 bool hif2, int *irq);
 u32 mt7996_wed_init_buf(void *ptr, dma_addr_t phys, int token_id);
 
-#ifdef CONFIG_MTK_DEBUG
-int mt7996_mtk_init_debugfs(struct mt7996_phy *phy, struct dentry *dir);
-#endif
-
 int mt7996_dma_rro_init(struct mt7996_dev *dev);
 void mt7996_dma_rro_start(struct mt7996_dev *dev);