Use a local variable of the appropriate type, assign from argument,

and get rid of some casts as a bonus, following caddr_t removal.
This commit is contained in:
he 2007-03-05 15:55:19 +00:00
parent 2d94cf729d
commit 5d3a459b83
1 changed files with 6 additions and 5 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_eh.c,v 1.11 2007/03/04 05:59:04 christos Exp $ */
/* $NetBSD: if_eh.c,v 1.12 2007/03/05 15:55:19 he Exp $ */
/*-
* Copyright (c) 2000 Ben Harris
@ -52,7 +52,7 @@
#include <sys/param.h>
__KERNEL_RCSID(0, "$NetBSD: if_eh.c,v 1.11 2007/03/04 05:59:04 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_eh.c,v 1.12 2007/03/05 15:55:19 he Exp $");
#include <sys/systm.h>
#include <sys/device.h>
@ -527,24 +527,25 @@ eh_write_mbuf(struct dp8390_softc *dsc, struct mbuf *m, int buf)
* ring-wrap.
*/
int
eh_ring_copy(struct dp8390_softc *dsc, int src, void *dst, u_short amount)
eh_ring_copy(struct dp8390_softc *dsc, int src, void *dst_arg, u_short amount)
{
struct eh_softc *sc = (struct eh_softc *)dsc;
u_short tmp_amount;
u_int8_t *dst = dst_arg;
/* Does copy wrap to lower addr in ring buffer? */
if (src + amount > dsc->mem_end) {
tmp_amount = dsc->mem_end - src;
/* Copy amount up to end of NIC memory. */
eh_readmem(sc, src, (u_int8_t *)dst, tmp_amount);
eh_readmem(sc, src, dst, tmp_amount);
amount -= tmp_amount;
src = dsc->mem_ring;
dst += tmp_amount;
}
eh_readmem(sc, src, (u_int8_t *)dst, amount);
eh_readmem(sc, src, dst, amount);
return (src + amount);
}