sky2: use upper/lower 32 bits

Use the existing macros to show where DMA address is being broken
apart. This is cosmetic only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 8a763f866614..fb841c815b5d 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -984,12 +984,12 @@ static void sky2_qset(struct sky2_hw *hw, u16 q)
  * hardware and driver list elements
  */
 static void sky2_prefetch_init(struct sky2_hw *hw, u32 qaddr,
-                                      u64 addr, u32 last)
+                               dma_addr_t addr, u32 last)
 {
         sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
         sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_CTRL), PREF_UNIT_RST_CLR);
-        sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_ADDR_HI), addr >> 32);
-        sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_ADDR_LO), (u32) addr);
+        sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_ADDR_HI), upper_32_bits(addr));
+        sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_ADDR_LO), lower_32_bits(addr));
         sky2_write16(hw, Y2_QADDR(qaddr, PREF_UNIT_LAST_IDX), last);
         sky2_write32(hw, Y2_QADDR(qaddr, PREF_UNIT_CTRL), PREF_UNIT_OP_ON);
 
@@ -1057,7 +1057,7 @@ static void sky2_rx_add(struct sky2_port *sky2,  u8 op,
         }
 
         le = sky2_next_rx(sky2);
-        le->addr = cpu_to_le32((u32) map);
+        le->addr = cpu_to_le32(lower_32_bits(map));
         le->length = cpu_to_le16(len);
         le->opcode = op | HW_OWNER;
 }
@@ -1662,7 +1662,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
         }
 
         le = get_tx_le(sky2, &slot);
-        le->addr = cpu_to_le32((u32) mapping);
+        le->addr = cpu_to_le32(lower_32_bits(mapping));
         le->length = cpu_to_le16(len);
         le->ctrl = ctrl;
         le->opcode = mss ? (OP_LARGESEND | HW_OWNER) : (OP_PACKET | HW_OWNER);
@@ -1689,7 +1689,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
                 }
 
                 le = get_tx_le(sky2, &slot);
-                le->addr = cpu_to_le32((u32) mapping);
+                le->addr = cpu_to_le32(lower_32_bits(mapping));
                 le->length = cpu_to_le16(frag->size);
                 le->ctrl = ctrl;
                 le->opcode = OP_BUFFER | HW_OWNER;