diff --git a/drivers/scsi/isci/scu_task_context.h b/drivers/scsi/isci/scu_task_context.h
index e56cd0fdc35f..f258f4014e7f 100644
--- a/drivers/scsi/isci/scu_task_context.h
+++ b/drivers/scsi/isci/scu_task_context.h
@@ -193,21 +193,7 @@ typedef enum {
 
 #define SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_SHIFT        18
 #define SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_MASK         0x001C0000
-#define scu_get_command_request_subtype(x) \
-	((x) & SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_MASK)
-
-#define SCU_CONTEXT_COMMAND_REQUEST_FULLTYPE_MASK	 \
-	(\
-		SCU_CONTEXT_COMMAND_REQUEST_TYPE_MASK		  \
-		| SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_MASK	    \
-	)
-#define scu_get_command_request_full_type(x) \
-	((x) & SCU_CONTEXT_COMMAND_REQUEST_FULLTYPE_MASK)
-
 #define SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_SHIFT  16
-#define SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_MASK   0x00010000
-#define scu_get_command_protocl_engine_group(x)	\
-	((x) & SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_MASK)
 
 #define SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT           12
 #define SCU_CONTEXT_COMMAND_LOGICAL_PORT_MASK            0x00007000