ti: keystone: dma: Migrate to Kconfig

Move the main option for handling drivers/dma/keystone_nav* to Kconfig,
and enable it by default.  All of the sub-symbols are not configurable,
so remove them from the CONFIG namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/dma/keystone_nav_cfg.c b/drivers/dma/keystone_nav_cfg.c
index 9a64801..301419b 100644
--- a/drivers/dma/keystone_nav_cfg.c
+++ b/drivers/dma/keystone_nav_cfg.c
@@ -8,19 +8,17 @@
 
 #include <asm/ti-common/keystone_nav.h>
 
-#ifdef CONFIG_KSNAV_PKTDMA_NETCP
 /* NETCP Pktdma */
 struct pktdma_cfg netcp_pktdma = {
-	.global		= (void *)CONFIG_KSNAV_NETCP_PDMA_CTRL_BASE,
-	.tx_ch		= (void *)CONFIG_KSNAV_NETCP_PDMA_TX_BASE,
-	.tx_ch_num	= CONFIG_KSNAV_NETCP_PDMA_TX_CH_NUM,
-	.rx_ch		= (void *)CONFIG_KSNAV_NETCP_PDMA_RX_BASE,
-	.rx_ch_num	= CONFIG_KSNAV_NETCP_PDMA_RX_CH_NUM,
-	.tx_sched	= (u32 *)CONFIG_KSNAV_NETCP_PDMA_SCHED_BASE,
-	.rx_flows	= (void *)CONFIG_KSNAV_NETCP_PDMA_RX_FLOW_BASE,
-	.rx_flow_num	= CONFIG_KSNAV_NETCP_PDMA_RX_FLOW_NUM,
-	.rx_free_q	= CONFIG_KSNAV_NETCP_PDMA_RX_FREE_QUEUE,
-	.rx_rcv_q	= CONFIG_KSNAV_NETCP_PDMA_RX_RCV_QUEUE,
-	.tx_snd_q	= CONFIG_KSNAV_NETCP_PDMA_TX_SND_QUEUE,
+	.global		= (void *)KS2_NETCP_PDMA_CTRL_BASE,
+	.tx_ch		= (void *)KS2_NETCP_PDMA_TX_BASE,
+	.tx_ch_num	= KS2_NETCP_PDMA_TX_CH_NUM,
+	.rx_ch		= (void *)KS2_NETCP_PDMA_RX_BASE,
+	.rx_ch_num	= KS2_NETCP_PDMA_RX_CH_NUM,
+	.tx_sched	= (u32 *)KS2_NETCP_PDMA_SCHED_BASE,
+	.rx_flows	= (void *)KS2_NETCP_PDMA_RX_FLOW_BASE,
+	.rx_flow_num	= KS2_NETCP_PDMA_RX_FLOW_NUM,
+	.rx_free_q	= KS2_NETCP_PDMA_RX_FREE_QUEUE,
+	.rx_rcv_q	= KS2_NETCP_PDMA_RX_RCV_QUEUE,
+	.tx_snd_q	= KS2_NETCP_PDMA_TX_SND_QUEUE,
 };
-#endif