net: ethernet: mediatek: Rename MTK_QMTK_INT_STATUS to MTK_QDMA_INT_STATUS

Currently all QDMA registers are named "MTK_QDMA_foo" in this driver
with one exception: MTK_QMTK_INT_STATUS. This patch renames
MTK_QMTK_INT_STATUS to MTK_QDMA_INT_STATUS so that all macros follow
this rule.

Signed-off-by: Stefan Roese <[e-mail]>
Cc: René van Dorst <[e-mail]>
Cc: Daniel Golle <[e-mail]>
Cc: Sean Wang <[e-mail]>
Cc: John Crispin <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/mediatek/mtk_eth_soc.c

···
 	int tx_done = 0;
 
 	mtk_handle_status_irq(eth);
-	mtk_w32(eth, MTK_TX_DONE_INT, MTK_QMTK_INT_STATUS);
+	mtk_w32(eth, MTK_TX_DONE_INT, MTK_QDMA_INT_STATUS);
 	tx_done = mtk_poll_tx(eth, budget);
 
 	if (unlikely(netif_msg_intr(eth))) {
-		status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
+		status = mtk_r32(eth, MTK_QDMA_INT_STATUS);
 		mask = mtk_r32(eth, MTK_QDMA_INT_MASK);
 		dev_info(eth->dev,
 			 "done tx %d, intr 0x%08x/0x%x\n",
···
 	if (tx_done == budget)
 		return budget;
 
-	status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
+	status = mtk_r32(eth, MTK_QDMA_INT_STATUS);
 	if (status & MTK_TX_DONE_INT)
 		return budget;
 
···
 			mtk_handle_irq_rx(irq, _eth);
 	}
 	if (mtk_r32(eth, MTK_QDMA_INT_MASK) & MTK_TX_DONE_INT) {
-		if (mtk_r32(eth, MTK_QMTK_INT_STATUS) & MTK_TX_DONE_INT)
+		if (mtk_r32(eth, MTK_QDMA_INT_STATUS) & MTK_TX_DONE_INT)
 			mtk_handle_irq_tx(irq, _eth);
 	}
 

drivers/net/ethernet/mediatek/mtk_eth_soc.h

···
 #define FC_THRES_MIN		0x4444
 
 /* QDMA Interrupt Status Register */
-#define MTK_QMTK_INT_STATUS	0x1A18
+#define MTK_QDMA_INT_STATUS	0x1A18
 #define MTK_RX_DONE_DLY		BIT(30)
 #define MTK_RX_DONE_INT3	BIT(19)
 #define MTK_RX_DONE_INT2	BIT(18)