dma-mapping: replace all DMA_30BIT_MASK macro with DMA_BIT_MASK(30)

Replace all DMA_30BIT_MASK macro with DMA_BIT_MASK(30)

Signed-off-by: Yang Hongyang<yanghy@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 17b2750d21de..b70b81ec34c3 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -660,7 +660,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
         /* Hardware bug work-around, the chip is unable to do PCI DMA
            to/from anything above 1GB :-( */
         if (ssb_dma_mapping_error(bp->sdev, mapping) ||
-                mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+                mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) {
                 /* Sigh... */
                 if (!ssb_dma_mapping_error(bp->sdev, mapping))
                         ssb_dma_unmap_single(bp->sdev, mapping,
@@ -673,7 +673,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
                                              RX_PKT_BUF_SZ,
                                              DMA_FROM_DEVICE);
                 if (ssb_dma_mapping_error(bp->sdev, mapping) ||
-                        mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+                        mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) {
                         if (!ssb_dma_mapping_error(bp->sdev, mapping))
                                 ssb_dma_unmap_single(bp->sdev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
                         dev_kfree_skb_any(skb);
@@ -965,7 +965,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
         }
 
         mapping = ssb_dma_map_single(bp->sdev, skb->data, len, DMA_TO_DEVICE);
-        if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_30BIT_MASK) {
+        if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) {
                 struct sk_buff *bounce_skb;
 
                 /* Chip can't handle DMA to/from >1GB, use bounce buffer */
@@ -979,7 +979,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
                 mapping = ssb_dma_map_single(bp->sdev, bounce_skb->data,
                                              len, DMA_TO_DEVICE);
-                if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_30BIT_MASK) {
+                if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) {
                         if (!ssb_dma_mapping_error(bp->sdev, mapping))
                                 ssb_dma_unmap_single(bp->sdev, mapping,
                                                      len, DMA_TO_DEVICE);
@@ -1204,7 +1204,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
                                                  DMA_BIDIRECTIONAL);
 
                 if (ssb_dma_mapping_error(bp->sdev, rx_ring_dma) ||
-                        rx_ring_dma + size > DMA_30BIT_MASK) {
+                        rx_ring_dma + size > DMA_BIT_MASK(30)) {
                         kfree(rx_ring);
                         goto out_err;
                 }
@@ -1231,7 +1231,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
                                             DMA_TO_DEVICE);
 
                 if (ssb_dma_mapping_error(bp->sdev, tx_ring_dma) ||
-                        tx_ring_dma + size > DMA_30BIT_MASK) {
+                        tx_ring_dma + size > DMA_BIT_MASK(30)) {
                         kfree(tx_ring);
                         goto out_err;
                 }
@@ -2180,7 +2180,7 @@ static int __devinit b44_init_one(struct ssb_device *sdev,
                         "Failed to powerup the bus\n");
                 goto err_out_free_dev;
         }
-        err = ssb_dma_set_mask(sdev, DMA_30BIT_MASK);
+        err = ssb_dma_set_mask(sdev, DMA_BIT_MASK(30));
         if (err) {
                 dev_err(sdev->dev,
                         "Required 30BIT DMA mask unsupported by the system.\n");