Add forward declaration of struct device

This fixes this warning when including linux/dmapool.h first:

warning: ‘struct device’ declared inside parameter list
warning: its scope is only this definition or declaration, which is probably not what you want

Signed-off-by Rolf Eike Beer <[email protected]>

---
 include/linux/dmapool.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

include/linux/dmapool.h +2 -0

index 022e34f..52456aa 100644
@@ -14,6 +14,8 @@
 #include <asm/io.h>
 #include <asm/scatterlist.h>
 
+struct device;
+
 struct dma_pool *dma_pool_create(const char *name, struct device *dev, 
 			size_t size, size_t align, size_t allocation);
 

Quoted 5 lines

This fixes this warning when including linux/dmapool.h first:

warning: ‘struct device’ declared inside parameter list
warning: its scope is only this definition or declaration, which is probably not what you want

In what situation do you see this warning? (the one you have posted doesn't show the filename that is being compiled).