[PATCH v2] hw/scsi/megasas: Simplify using the ldst API

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

This code is easier to review using the load/store API.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
v2: Fixed offset in megasas_setup_inquiry (rth)
---
 hw/scsi/megasas.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 619b66ef0f3..9a4e9ba87e6 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -375,8 +375,7 @@ static int megasas_setup_inquiry(uint8_t *cdb, int pg, int len)
         cdb[1] = 0x1;
         cdb[2] = pg;
     }
-    cdb[3] = (len >> 8) & 0xff;
-    cdb[4] = (len & 0xff);
+    stw_be_p(&cdb[3], len);
     return len;
 }
 
@@ -392,18 +391,8 @@ static void megasas_encode_lba(uint8_t *cdb, uint64_t lba,
     } else {
         cdb[0] = READ_16;
     }
-    cdb[2] = (lba >> 56) & 0xff;
-    cdb[3] = (lba >> 48) & 0xff;
-    cdb[4] = (lba >> 40) & 0xff;
-    cdb[5] = (lba >> 32) & 0xff;
-    cdb[6] = (lba >> 24) & 0xff;
-    cdb[7] = (lba >> 16) & 0xff;
-    cdb[8] = (lba >> 8) & 0xff;
-    cdb[9] = (lba) & 0xff;
-    cdb[10] = (len >> 24) & 0xff;
-    cdb[11] = (len >> 16) & 0xff;
-    cdb[12] = (len >> 8) & 0xff;
-    cdb[13] = (len) & 0xff;
+    stq_be_p(&cdb[2], lba);
+    stl_be_p(&cdb[2 + 8], len);
 }
 
 /*
-- 
2.33.1