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 008cfa3..3f78336 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -943,8 +943,8 @@
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 @@
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 @@
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 @@
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));