crypto: ccp - Include DMA declarations explicitly

ccp-dev.h uses dma_direction, which is defined in linux/dma-direction.h.
Include that explicitly instead of relying on it being included via
linux/pci.h, since ccp-dev.h requires nothing else from linux/pci.h.

Similarly, ccp-dmaengine.c uses dma_get_mask(), which is defined in
linux/dma-mapping.h, so include that explicitly since it requires nothing
else from linux/pci.h.

A future patch will remove the includes of linux/pci.h where it is not
needed.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/ccp/ccp-dev.h

@@ -17,6 +17,7 @@
 #include <linux/mutex.h>
 #include <linux/list.h>
 #include <linux/wait.h>
+#include <linux/dma-direction.h>
 #include <linux/dmapool.h>
 #include <linux/hw_random.h>
 #include <linux/bitops.h>

drivers/crypto/ccp/ccp-dmaengine.c

@@ -9,6 +9,7 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>