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Delete pp_isadma. It isn't use, and the code that used it has been

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commented out (temporarily) since 1998 when this driver hit the
tree. Also, no need to compute the ethernet header and then never use
it.
This commit is contained in:
imp 2014-08-14 16:01:38 +00:00
parent 17292ebfcb
commit cb09fe3c33
1 changed files with 1 additions and 17 deletions
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18
sys/dev/cs/if_cs.c
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@ -264,7 +264,7 @@ cs_cs89x0_probe(device_t dev)
uint16_t id;
char chip_revision;
uint16_t eeprom_buff[CHKSUM_LEN];
int chip_type, pp_isaint, pp_isadma;
int chip_type, pp_isaint;
sc->dev = dev;
error = cs_alloc_port(dev, 0, CS_89x0_IO_PORTS);
@ -299,11 +299,9 @@ cs_cs89x0_probe(device_t dev)
if (chip_type == CS8900) {
pp_isaint = PP_CS8900_ISAINT;
pp_isadma = PP_CS8900_ISADMA;
sc->send_cmd = TX_CS8900_AFTER_ALL;
} else {
pp_isaint = PP_CS8920_ISAINT;
pp_isadma = PP_CS8920_ISADMA;
sc->send_cmd = TX_CS8920_AFTER_ALL;
}
@ -381,17 +379,6 @@ cs_cs89x0_probe(device_t dev)
if (!(sc->flags & CS_NO_IRQ))
cs_writereg(sc, pp_isaint, irq);
/*
* Temporary disabled
*
if (drq>0)
cs_writereg(sc, pp_isadma, drq);
else {
device_printf(dev, "incorrect drq\n",);
return (0);
}
*/
if (bootverbose)
device_printf(dev, "CS89%c0%s rev %c media%s%s%s\n",
chip_type == CS8900 ? '0' : '2',
@ -702,7 +689,6 @@ cs_get_packet(struct cs_softc *sc)
{
struct ifnet *ifp = sc->ifp;
int status, length;
struct ether_header *eh;
struct mbuf *m;
#ifdef CS_DEBUG
@ -746,8 +732,6 @@ cs_get_packet(struct cs_softc *sc)
bus_read_multi_2(sc->port_res, RX_FRAME_PORT, mtod(m, uint16_t *),
(length + 1) >> 1);
eh = mtod(m, struct ether_header *);
#ifdef CS_DEBUG
for (i=0;i<length;i++)
printf(" %02x",(unsigned char)*((char *)(m->m_data+i)));