isci: Convert SAS identify address frame to Linux Native format

Convert struct sci_sas_identify_address_frame to struct sas_identify_frame

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/scsi/isci/phy.h b/drivers/scsi/isci/phy.h
index 3fe1a8a..3100fd8 100644
--- a/drivers/scsi/isci/phy.h
+++ b/drivers/scsi/isci/phy.h
@@ -80,7 +80,7 @@
 	u8 sas_addr[SAS_ADDR_SIZE];
 
 	union {
-		u8 aif[sizeof(struct sci_sas_identify_address_frame)];
+		struct sas_identify_frame iaf;
 		struct dev_to_host_fis fis;
 	} frame_rcvd;
 };