Arrested for multiple offences of header file inclusion.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mm/dma-coherent.c b/arch/mips/mm/dma-coherent.c
index a617f8c..f6b3c722 100644
--- a/arch/mips/mm/dma-coherent.c
+++ b/arch/mips/mm/dma-coherent.c
@@ -9,10 +9,10 @@
  */
 #include <linux/config.h>
 #include <linux/types.h>
+#include <linux/dma-mapping.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/string.h>
-#include <linux/pci.h>
 
 #include <asm/cache.h>
 #include <asm/io.h>