[SCSI] Make scsi_transport_spi.h includable by itself
Add forward declarations to allow scsi_transport_spi.h to be compiled by
itself.
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h
index 6bdc4af..5c9b2e5 100644
--- a/include/scsi/scsi_transport_spi.h
+++ b/include/scsi/scsi_transport_spi.h
@@ -24,6 +24,9 @@
#include <linux/transport_class.h>
struct scsi_transport_template;
+struct scsi_target;
+struct scsi_device;
+struct Scsi_Host;
struct spi_transport_attrs {
int period; /* value in the PPR/SDTR command */
