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-rw-r--r--arch/microblaze/kernel/dma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index b1084974fccd..ce72dd4967cf 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -8,6 +8,7 @@
8 8
9#include <linux/device.h> 9#include <linux/device.h>
10#include <linux/dma-mapping.h> 10#include <linux/dma-mapping.h>
11#include <linux/gfp.h>
11#include <linux/dma-debug.h> 12#include <linux/dma-debug.h>
12#include <asm/bug.h> 13#include <asm/bug.h>
13#include <asm/cacheflush.h> 14#include <asm/cacheflush.h>
@@ -37,7 +38,7 @@ static inline void __dma_sync_page(unsigned long paddr, unsigned long offset,
37 38
38static unsigned long get_dma_direct_offset(struct device *dev) 39static unsigned long get_dma_direct_offset(struct device *dev)
39{ 40{
40 if (dev) 41 if (likely(dev))
41 return (unsigned long)dev->archdata.dma_data; 42 return (unsigned long)dev->archdata.dma_data;
42 43
43 return PCI_DRAM_OFFSET; /* FIXME Not sure if is correct */ 44 return PCI_DRAM_OFFSET; /* FIXME Not sure if is correct */