Merge tag 'stable/for-linus-3.15-tag2' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / arch / mips / mm / dma-default.c

diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 2e9418562258754dacb511341b499965022760aa..44b6dff5aba2a09e92715aab976c2ac37619e729 100644 (file)
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -23,6 +23,7 @@
 
 #include <dma-coherence.h>
 
+#ifdef CONFIG_DMA_MAYBE_COHERENT
 int coherentio = 0;    /* User defined DMA coherency from command line. */
 EXPORT_SYMBOL_GPL(coherentio);
 int hw_coherentio = 0; /* Actual hardware supported DMA coherency setting. */
@@ -42,6 +43,7 @@ static int __init setnocoherentio(char *str)
        return 0;
 }
 early_param("nocoherentio", setnocoherentio);
+#endif
 
 static inline struct page *dma_addr_to_page(struct device *dev,
        dma_addr_t dma_addr)