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>

3 files changed, 13 insertions, 13 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");
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index de1964f7d9e0..e228c1de6e11 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -779,12 +779,12 @@ static u64 supported_dma_mask(struct b43_wldev *dev)
         if (tmp & B43_DMA32_TXADDREXT_MASK)
                 return DMA_BIT_MASK(32);
 
-        return DMA_30BIT_MASK;
+        return DMA_BIT_MASK(30);
 }
 
 static enum b43_dmatype dma_mask_to_engine_type(u64 dmamask)
 {
-        if (dmamask == DMA_30BIT_MASK)
+        if (dmamask == DMA_BIT_MASK(30))
                 return B43_DMA_30BIT;
         if (dmamask == DMA_BIT_MASK(32))
                 return B43_DMA_32BIT;
@@ -1005,7 +1005,7 @@ static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask)
                         continue;
                 }
                 if (mask == DMA_BIT_MASK(32)) {
-                        mask = DMA_30BIT_MASK;
+                        mask = DMA_BIT_MASK(30);
                         fallback = 1;
                         continue;
                 }
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 1d3e0d239314..2f90fb9f5367 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -856,12 +856,12 @@ static u64 supported_dma_mask(struct b43legacy_wldev *dev)
         if (tmp & B43legacy_DMA32_TXADDREXT_MASK)
                 return DMA_BIT_MASK(32);
 
-        return DMA_30BIT_MASK;
+        return DMA_BIT_MASK(30);
 }
 
 static enum b43legacy_dmatype dma_mask_to_engine_type(u64 dmamask)
 {
-        if (dmamask == DMA_30BIT_MASK)
+        if (dmamask == DMA_BIT_MASK(30))
                 return B43legacy_DMA_30BIT;
         if (dmamask == DMA_BIT_MASK(32))
                 return B43legacy_DMA_32BIT;
@@ -1048,7 +1048,7 @@ static int b43legacy_dma_set_mask(struct b43legacy_wldev *dev, u64 mask)
                         continue;
                 }
                 if (mask == DMA_BIT_MASK(32)) {
-                        mask = DMA_30BIT_MASK;
+                        mask = DMA_BIT_MASK(30);
                         fallback = 1;
                         continue;
                 }