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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 55c7ed608391..7ba87b7ee612 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)
1718 hp100_outw(i, FRAGMENT_LEN); /* and first/only fragment length */ 1718 hp100_outw(i, FRAGMENT_LEN); /* and first/only fragment length */
1719 1719
1720 if (lp->mode == 2) { /* memory mapped */ 1720 if (lp->mode == 2) { /* memory mapped */
1721 if (lp->mem_ptr_virt) { /* high pci memory was remapped */ 1721 /* Note: The J2585B needs alignment to 32bits here! */
1722 /* Note: The J2585B needs alignment to 32bits here! */ 1722 memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
1723 memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3); 1723 if (!ok_flag)
1724 if (!ok_flag) 1724 memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
1725 memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
1726 } else {
1727 /* Note: The J2585B needs alignment to 32bits here! */
1728 isa_memcpy_toio(lp->mem_ptr_phys, skb->data, (skb->len + 3) & ~3);
1729 if (!ok_flag)
1730 isa_memset_io(lp->mem_ptr_phys, 0, HP100_MIN_PACKET_SIZE - skb->len);
1731 }
1732 } else { /* programmed i/o */ 1725 } else { /* programmed i/o */
1733 outsl(ioaddr + HP100_REG_DATA32, skb->data, 1726 outsl(ioaddr + HP100_REG_DATA32, skb->data,
1734 (skb->len + 3) >> 2); 1727 (skb->len + 3) >> 2);
@@ -1798,10 +1791,7 @@ static void hp100_rx(struct net_device *dev)
1798 /* First we get the header, which contains information about the */ 1791 /* First we get the header, which contains information about the */
1799 /* actual length of the received packet. */ 1792 /* actual length of the received packet. */
1800 if (lp->mode == 2) { /* memory mapped mode */ 1793 if (lp->mode == 2) { /* memory mapped mode */
1801 if (lp->mem_ptr_virt) /* if memory was remapped */ 1794 header = readl(lp->mem_ptr_virt);
1802 header = readl(lp->mem_ptr_virt);
1803 else
1804 header = isa_readl(lp->mem_ptr_phys);
1805 } else /* programmed i/o */ 1795 } else /* programmed i/o */
1806 header = hp100_inl(DATA32); 1796 header = hp100_inl(DATA32);
1807 1797
@@ -1833,13 +1823,9 @@ static void hp100_rx(struct net_device *dev)
1833 ptr = skb->data; 1823 ptr = skb->data;
1834 1824
1835 /* Now transfer the data from the card into that area */ 1825 /* Now transfer the data from the card into that area */
1836 if (lp->mode == 2) { 1826 if (lp->mode == 2)
1837 if (lp->mem_ptr_virt) 1827 memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
1838 memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len); 1828 else /* io mapped */
1839 /* Note alignment to 32bit transfers */
1840 else
1841 isa_memcpy_fromio(ptr, lp->mem_ptr_phys, pkt_len);
1842 } else /* io mapped */
1843 insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2); 1829 insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
1844 1830
1845 skb->protocol = eth_type_trans(skb, dev); 1831 skb->protocol = eth_type_trans(skb, dev);