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authorAl Viro <viro@zeniv.linux.org.uk>2005-12-22 14:52:52 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2006-01-28 21:42:35 -0500
commit450d86dff3fc4780fd5c2d1654402ab7ffec9c38 (patch)
tree0f7314e205dac26aafa4ab0aaed8866aa84831a3 /drivers/net/hp100.c
parent0018dfa48e171315ce7f0ea689e34b67af926e19 (diff)
[PATCH] dead code removed in hp100
for mode 2 (memory-mapped) we always set ->mem_ptr_virt; dead code removed. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/net/hp100.c')
-rw-r--r--drivers/net/hp100.c30
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index 55c7ed60839..7ba87b7ee61 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -1718,17 +1718,10 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
hp100_outw(i, FRAGMENT_LEN); /* and first/only fragment length */
if (lp->mode == 2) { /* memory mapped */
- if (lp->mem_ptr_virt) { /* high pci memory was remapped */
- /* Note: The J2585B needs alignment to 32bits here! */
- memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
- if (!ok_flag)
- memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
- } else {
- /* Note: The J2585B needs alignment to 32bits here! */
- isa_memcpy_toio(lp->mem_ptr_phys, skb->data, (skb->len + 3) & ~3);
- if (!ok_flag)
- isa_memset_io(lp->mem_ptr_phys, 0, HP100_MIN_PACKET_SIZE - skb->len);
- }
+ /* Note: The J2585B needs alignment to 32bits here! */
+ memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
+ if (!ok_flag)
+ memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
} else { /* programmed i/o */
outsl(ioaddr + HP100_REG_DATA32, skb->data,
(skb->len + 3) >> 2);
@@ -1798,10 +1791,7 @@ static void hp100_rx(struct net_device *dev)
/* First we get the header, which contains information about the */
/* actual length of the received packet. */
if (lp->mode == 2) { /* memory mapped mode */
- if (lp->mem_ptr_virt) /* if memory was remapped */
- header = readl(lp->mem_ptr_virt);
- else
- header = isa_readl(lp->mem_ptr_phys);
+ header = readl(lp->mem_ptr_virt);
} else /* programmed i/o */
header = hp100_inl(DATA32);
@@ -1833,13 +1823,9 @@ static void hp100_rx(struct net_device *dev)
ptr = skb->data;
/* Now transfer the data from the card into that area */
- if (lp->mode == 2) {
- if (lp->mem_ptr_virt)
- memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
- /* Note alignment to 32bit transfers */
- else
- isa_memcpy_fromio(ptr, lp->mem_ptr_phys, pkt_len);
- } else /* io mapped */
+ if (lp->mode == 2)
+ memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
+ else /* io mapped */
insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
skb->protocol = eth_type_trans(skb, dev);