diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 34558766cbf0a3fb06bdc9b8192cff8bb6185ae3..d614c374ed9d2ada5b6923e288528b8201a09807 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -92,7 +92,7 @@ enum cpdma_state {
 	CPDMA_STATE_TEARDOWN,
 };
 
-const char *cpdma_state_str[] = { "idle", "active", "teardown" };
+static const char *cpdma_state_str[] = { "idle", "active", "teardown" };
 
 struct cpdma_ctlr {
 	enum cpdma_state	state;
@@ -276,6 +276,7 @@ struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params)
 		ctlr->num_chan = CPDMA_MAX_CHANNELS;
 	return ctlr;
 }
+EXPORT_SYMBOL_GPL(cpdma_ctlr_create);
 
 int cpdma_ctlr_start(struct cpdma_ctlr *ctlr)
 {
@@ -321,6 +322,7 @@ int cpdma_ctlr_start(struct cpdma_ctlr *ctlr)
 	spin_unlock_irqrestore(&ctlr->lock, flags);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cpdma_ctlr_start);
 
 int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr)
 {
@@ -351,6 +353,7 @@ int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr)
 	spin_unlock_irqrestore(&ctlr->lock, flags);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cpdma_ctlr_stop);
 
 int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr)
 {
@@ -421,6 +424,7 @@ int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr)
 	spin_unlock_irqrestore(&ctlr->lock, flags);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cpdma_ctlr_dump);
 
 int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr)
 {
@@ -444,6 +448,7 @@ int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr)
 	kfree(ctlr);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy);
 
 int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)
 {
@@ -528,6 +533,7 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
 err_chan_alloc:
 	return ERR_PTR(ret);
 }
+EXPORT_SYMBOL_GPL(cpdma_chan_create);
 
 int cpdma_chan_destroy(struct cpdma_chan *chan)
 {
@@ -545,6 +551,7 @@ int cpdma_chan_destroy(struct cpdma_chan *chan)
 	kfree(chan);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cpdma_chan_destroy);
 
 int cpdma_chan_get_stats(struct cpdma_chan *chan,
 			 struct cpdma_chan_stats *stats)
@@ -693,6 +700,7 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
 	spin_unlock_irqrestore(&chan->lock, flags);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(cpdma_chan_submit);
 
 static void __cpdma_chan_free(struct cpdma_chan *chan,
 			      struct cpdma_desc __iomem *desc,
@@ -776,6 +784,7 @@ int cpdma_chan_process(struct cpdma_chan *chan, int quota)
 	}
 	return used;
 }
+EXPORT_SYMBOL_GPL(cpdma_chan_process);
 
 int cpdma_chan_start(struct cpdma_chan *chan)
 {
@@ -803,6 +812,7 @@ int cpdma_chan_start(struct cpdma_chan *chan)
 	spin_unlock_irqrestore(&chan->lock, flags);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cpdma_chan_start);
 
 int cpdma_chan_stop(struct cpdma_chan *chan)
 {
@@ -863,6 +873,7 @@ int cpdma_chan_stop(struct cpdma_chan *chan)
 	spin_unlock_irqrestore(&chan->lock, flags);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cpdma_chan_stop);
 
 int cpdma_chan_int_ctrl(struct cpdma_chan *chan, bool enable)
 {