1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index baa0666ffa80..b4f9368f116a 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -80,6 +80,20 @@ struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy);
 
 void sas_hae_reset(struct work_struct *work);
 
+#ifdef CONFIG_SCSI_SAS_HOST_SMP
+extern int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req,
+                                struct request *rsp);
+#else
+static inline int sas_smp_host_handler(struct Scsi_Host *shost,
+                                       struct request *req,
+                                       struct request *rsp)
+{
+        shost_printk(KERN_ERR, shost,
+                "Cannot send SMP to a sas host (not enabled in CONFIG)\n");
+        return -EINVAL;
+}
+#endif
+
 static inline void sas_queue_event(int event, spinlock_t *lock,
                                    unsigned long *pending,
                                    struct work_struct *work,