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Avoid a strict-aliasing warning from GCC 3.3.

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This commit is contained in:
thorpej 2002-11-09 18:49:02 +00:00
parent 3689b18f89
commit a1ef3f204e
1 changed files with 3 additions and 5 deletions
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8
sys/arch/sgimips/hpc/hpcdma.c
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@ -1,4 +1,4 @@
/* $NetBSD: hpcdma.c,v 1.4 2002/03/13 13:12:27 simonb Exp $ */
/* $NetBSD: hpcdma.c,v 1.5 2002/11/09 18:49:02 thorpej Exp $ */
/*
* Copyright (c) 2001 Wayne Knowles
@ -61,7 +61,6 @@ void
hpcdma_init(struct hpc_attach_args *haa, struct hpc_dma_softc *sc, int ndesc)
{
bus_dma_segment_t seg;
struct hpc_dma_desc *hdd;
int rseg, allocsz;
sc->sc_bst = haa->ha_st;
@ -96,19 +95,18 @@ hpcdma_init(struct hpc_attach_args *haa, struct hpc_dma_softc *sc, int ndesc)
}
/* Map pages into kernel memory */
if (bus_dmamem_map(sc->sc_dmat, &seg, rseg, allocsz,
(caddr_t *)&hdd, BUS_DMA_NOWAIT)) {
(caddr_t *)&sc->sc_desc_kva, BUS_DMA_NOWAIT)) {
printf(": can't map sglist\n");
bus_dmamem_free(sc->sc_dmat, &seg, rseg);
return;
}
if (bus_dmamap_load(sc->sc_dmat, sc->sc_dmamap, hdd,
if (bus_dmamap_load(sc->sc_dmat, sc->sc_dmamap, sc->sc_desc_kva,
allocsz, NULL, BUS_DMA_NOWAIT)) {
printf(": can't load sglist\n");
return;
}
sc->sc_desc_kva = hdd;
sc->sc_desc_pa = (void *) sc->sc_dmamap->dm_segs[0].ds_addr;
}