dma-coherent: remove an unused variable

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c
index b275eeb739f1..f82a504583d4 100644
--- a/drivers/base/dma-coherent.c
+++ b/drivers/base/dma-coherent.c
@@ -157,7 +157,6 @@ static void *__dma_alloc_from_coherent(struct dma_coherent_mem *mem,
         int order = get_order(size);
         unsigned long flags;
         int pageno;
-        int dma_memory_map;
         void *ret;
 
         spin_lock_irqsave(&mem->spinlock, flags);