commit 2a0c51366985890e3bf6f41a48f3cb2dfe2f153e
author Philippe Mathieu-Daudé <philmd@redhat.com> Sat Dec 18 12:19:12 2021 +0100
committer Laurent Vivier <laurent@vivier.eu> Tue Jan 18 12:32:16 2022 +0100
tree 3344c7b4071a150aea4b306ea204e4fed596c17d
parent 6446a79e10bf4482f67a8576aed1afd88cf964b1

hw/scsi/megasas: Simplify using the ldst API

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>
Message-Id: <20211218111912.1499377-1-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

hw/scsi/megasas.c

diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index dc9bbdb..83c321e 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -383,8 +383,7 @@
         cdb[1] = 0x1;
         cdb[2] = pg;
     }
-    cdb[3] = (len >> 8) & 0xff;
-    cdb[4] = (len & 0xff);
+    stw_be_p(&cdb[3], len);
     return len;
 }
 
@@ -400,18 +399,8 @@
     } 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);
 }
 
 /*