diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 4502ad143d1f7b643c24d60be92402b2d86c37f6..5efe8c1af7862d86d24715fddbec9fe89d2ffc45 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -151,17 +151,6 @@ static const sd_cmd_type_t sd_cmd_type[64] = {
     sd_adtc, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none,
 };
 
-static const sd_cmd_type_t sd_acmd_type[64] = {
-    sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_ac,   sd_none,
-    sd_none, sd_none, sd_none, sd_none, sd_none, sd_adtc, sd_none, sd_none,
-    sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_adtc, sd_ac,
-    sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none,
-    sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none,
-    sd_none, sd_bcr,  sd_ac,   sd_none, sd_none, sd_none, sd_none, sd_none,
-    sd_none, sd_none, sd_none, sd_adtc, sd_none, sd_none, sd_none, sd_none,
-    sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none,
-};
-
 static const int sd_cmd_class[64] = {
     0,  0,  0,  0,  0,  9, 10,  0,  0,  0,  0,  1,  0,  0,  0,  0,
     2,  2,  2,  2,  3,  3,  3,  3,  4,  4,  4,  4,  6,  6,  6,  6,