dma-mapping: replace all DMA_24BIT_MASK macro with DMA_BIT_MASK(24)

Replace all DMA_24BIT_MASK macro with DMA_BIT_MASK(24)

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, 1 insertions, 1 deletions

diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index f82b0ee6bb1f..eb987386f691 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -75,7 +75,7 @@ int iommu_dma_supported(struct device *dev, u64 mask)
         /* Copied from i386. Doesn't make much sense, because it will
            only work for pci_alloc_coherent.
            The caller just has to use GFP_DMA in this case. */
-        if (mask < DMA_24BIT_MASK)
+        if (mask < DMA_BIT_MASK(24))
                 return 0;
 
         /* Tell the device to use SAC when IOMMU force is on.  This