[PATCH 1/4] staging: mt7621-eth: Fix compilation error

[Kamal Heib]

Fix the following compilation error:

error: passing argument 3 of ‘dma_alloc_coherent’ from incompatible pointer type

Signed-off-by: Kamal Heib <kamalheib1 at gmail.com>
---
 drivers/staging/mt7621-eth/mtk_eth_soc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/mt7621-eth/mtk_eth_soc.c b/drivers/staging/mt7621-eth/mtk_eth_soc.c
index cbc7339843a5..3c28f351bf80 100644
--- a/drivers/staging/mt7621-eth/mtk_eth_soc.c
+++ b/drivers/staging/mt7621-eth/mtk_eth_soc.c
@@ -768,9 +768,9 @@ static int mtk_pdma_tx_map(struct sk_buff *skb, struct net_device *dev,
 /* the qdma core needs scratch memory to be setup */
 static int mtk_init_fq_dma(struct mtk_eth *eth)
 {
-	unsigned int phy_ring_head, phy_ring_tail;
+	unsigned int phy_ring_tail;
 	int cnt = eth->soc->dma_ring_size;
-	dma_addr_t dma_addr;
+	dma_addr_t dma_addr, phy_ring_head;
 	int i;
 
 	eth->scratch_ring = dma_alloc_coherent(eth->dev,
-- 
2.14.3