diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 42ec51bb7b1b..cedaab456041 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -306,7 +306,7 @@ static irqreturn_t omap_dmm_irq_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-/**
+/*
  * Get a handle for a DMM transaction
  */
 static struct dmm_txn *dmm_txn_init(struct dmm *dmm, struct tcm *tcm)
@@ -344,7 +344,7 @@ static struct dmm_txn *dmm_txn_init(struct dmm *dmm, struct tcm *tcm)
 	return txn;
 }
 
-/**
+/*
  * Add region to DMM transaction.  If pages or pages[i] is NULL, then the
  * corresponding slot is cleared (ie. dummy_pa is programmed)
  */
@@ -392,7 +392,7 @@ static void dmm_txn_append(struct dmm_txn *txn, struct pat_area *area,
 	return;
 }
 
-/**
+/*
  * Commit the DMM transaction.
  */
 static int dmm_txn_commit(struct dmm_txn *txn, bool wait)