Commit 7ae10eb9 authored by Christoph Hellwig's avatar Christoph Hellwig

dma-mapping: remove DMA_MASK_NONE

This value is only used by a PCMCIA driver and not very useful.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarDominik Brodowski <linux@dominikbrodwski.net>
parent b9bb694b
......@@ -516,7 +516,7 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s,
p_dev->dev.parent = s->dev.parent;
p_dev->dev.release = pcmcia_release_dev;
/* by default don't allow DMA */
p_dev->dma_mask = DMA_MASK_NONE;
p_dev->dma_mask = 0;
p_dev->dev.dma_mask = &p_dev->dma_mask;
dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no);
if (!dev_name(&p_dev->dev))
......
......@@ -138,8 +138,6 @@ extern const struct dma_map_ops dma_dummy_ops;
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
#define DMA_MASK_NONE 0x0ULL
static inline int valid_dma_direction(int dma_direction)
{
return ((dma_direction == DMA_BIDIRECTIONAL) ||
......
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