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[PATCH] dead code removed in hp100

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for mode 2 (memory-mapped) we always set ->mem_ptr_virt; dead code removed.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2005-12-22 14:52:52 -05:00
parent 0018dfa48e
commit 450d86dff3
1 changed files with 8 additions and 22 deletions
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18
drivers/net/hp100.c
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@@ -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 */ hp100_outw(i, FRAGMENT_LEN); /* and first/only fragment length */
if (lp->mode == 2) { /* memory mapped */ if (lp->mode == 2) { /* memory mapped */
if (lp->mem_ptr_virt) { /* high pci memory was remapped */
/* Note: The J2585B needs alignment to 32bits here! */ /* Note: The J2585B needs alignment to 32bits here! */
memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3); memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
if (!ok_flag) if (!ok_flag)
memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len); 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);
}
} else { /* programmed i/o */ } else { /* programmed i/o */
outsl(ioaddr + HP100_REG_DATA32, skb->data, outsl(ioaddr + HP100_REG_DATA32, skb->data,
(skb->len + 3) >> 2); (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 */ /* First we get the header, which contains information about the */
/* actual length of the received packet. */ /* actual length of the received packet. */
if (lp->mode == 2) { /* memory mapped mode */ if (lp->mode == 2) { /* memory mapped mode */
if (lp->mem_ptr_virt) /* if memory was remapped */
header = readl(lp->mem_ptr_virt); header = readl(lp->mem_ptr_virt);
else
header = isa_readl(lp->mem_ptr_phys);
} else /* programmed i/o */ } else /* programmed i/o */
header = hp100_inl(DATA32); header = hp100_inl(DATA32);
@@ -1833,13 +1823,9 @@ static void hp100_rx(struct net_device *dev)
ptr = skb->data; ptr = skb->data;
/* Now transfer the data from the card into that area */ /* Now transfer the data from the card into that area */
if (lp->mode == 2) { if (lp->mode == 2)
if (lp->mem_ptr_virt)
memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len); memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
/* Note alignment to 32bit transfers */ else /* io mapped */
else
isa_memcpy_fromio(ptr, lp->mem_ptr_phys, pkt_len);
} else /* io mapped */
insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2); insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
skb->protocol = eth_type_trans(skb, dev); skb->protocol = eth_type_trans(skb, dev);