skge: fix build on 32 bit

The following is needed as well to fix warning/error about shifting a 32 bit
value 32 bits which occurs if building on 32 bit platform caused by conversion
to using dma_addr_t

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 008cfa3173e6738b61dad14473305f60fcb490fc..3f78336bab2c8e03b634e3ad7d44ef43df0c5b2d 100644 (file)
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -943,8 +943,8 @@ static int skge_rx_setup(struct skge_port *skge, struct skge_element *e,
        if (pci_dma_mapping_error(skge->hw->pdev, map))
                return -1;
 
-       rd->dma_lo = map;
-       rd->dma_hi = map >> 32;
+       rd->dma_lo = lower_32_bits(map);
+       rd->dma_hi = upper_32_bits(map);
        e->skb = skb;
        rd->csum1_start = ETH_HLEN;
        rd->csum2_start = ETH_HLEN;
@@ -2551,7 +2551,7 @@ static int skge_up(struct net_device *dev)
 
        BUG_ON(skge->dma & 7);
 
-       if ((u64)skge->dma >> 32 != ((u64) skge->dma + skge->mem_size) >> 32) {
+       if (upper_32_bits(skge->dma) != upper_32_bits(skge->dma + skge->mem_size)) {
                dev_err(&hw->pdev->dev, "pci_alloc_consistent region crosses 4G boundary\n");
                err = -EINVAL;
                goto free_pci_mem;
@@ -2756,8 +2756,8 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
        dma_unmap_addr_set(e, mapaddr, map);
        dma_unmap_len_set(e, maplen, len);
 
-       td->dma_lo = map;
-       td->dma_hi = map >> 32;
+       td->dma_lo = lower_32_bits(map);
+       td->dma_hi = upper_32_bits(map);
 
        if (skb->ip_summed == CHECKSUM_PARTIAL) {
                const int offset = skb_checksum_start_offset(skb);
@@ -2796,8 +2796,8 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
                        tf = e->desc;
                        BUG_ON(tf->control & BMU_OWN);
 
-                       tf->dma_lo = map;
-                       tf->dma_hi = (u64) map >> 32;
+                       tf->dma_lo = lower_32_bits(map);
+                       tf->dma_hi = upper_32_bits(map);
                        dma_unmap_addr_set(e, mapaddr, map);
                        dma_unmap_len_set(e, maplen, skb_frag_size(frag));