1 files changed, 6 insertions, 16 deletions

diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index df47895db82..7d927eac932 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -447,10 +447,7 @@ static void pa11_dma_free_consistent (struct device *dev, size_t size, void *vad
 
 static dma_addr_t pa11_dma_map_single(struct device *dev, void *addr, size_t size, enum dma_data_direction direction)
 {
-        if (direction == DMA_NONE) {
-                printk(KERN_ERR "pa11_dma_map_single(PCI_DMA_NONE) called by %p\n", __builtin_return_address(0));
-                BUG();
-        }
+        BUG_ON(direction == DMA_NONE);
 
         flush_kernel_dcache_range((unsigned long) addr, size);
         return virt_to_phys(addr);
@@ -458,10 +455,7 @@ static dma_addr_t pa11_dma_map_single(struct device *dev, void *addr, size_t siz
 
 static void pa11_dma_unmap_single(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
 {
-        if (direction == DMA_NONE) {
-                printk(KERN_ERR "pa11_dma_unmap_single(PCI_DMA_NONE) called by %p\n", __builtin_return_address(0));
-                BUG();
-        }
+        BUG_ON(direction == DMA_NONE);
 
         if (direction == DMA_TO_DEVICE)
             return;
@@ -480,8 +474,7 @@ static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist, int n
 {
         int i;
 
-        if (direction == DMA_NONE)
-            BUG();
+        BUG_ON(direction == DMA_NONE);
 
         for (i = 0; i < nents; i++, sglist++ ) {
                 unsigned long vaddr = sg_virt_addr(sglist);
@@ -496,8 +489,7 @@ static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, in
 {
         int i;
 
-        if (direction == DMA_NONE)
-            BUG();
+        BUG_ON(direction == DMA_NONE);
 
         if (direction == DMA_TO_DEVICE)
             return;
@@ -511,16 +503,14 @@ static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, in
 
 static void pa11_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, unsigned long offset, size_t size, enum dma_data_direction direction)
 {
-        if (direction == DMA_NONE)
-            BUG();
+        BUG_ON(direction == DMA_NONE);
 
         flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle) + offset, size);
 }
 
 static void pa11_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, unsigned long offset, size_t size, enum dma_data_direction direction)
 {
-        if (direction == DMA_NONE)
-            BUG();
+        BUG_ON(direction == DMA_NONE);
 
         flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle) + offset, size);
 }