acpi: drop min-bytes in build_package()

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 4 insertions, 10 deletions

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 6a02474e17..bcb288eab4 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -157,7 +157,7 @@ enum {
     PACKAGE_LENGTH_4BYTE_SHIFT = 20,
 };
 
-void build_prepend_package_length(GArray *package, unsigned min_bytes)
+void build_prepend_package_length(GArray *package)
 {
     uint8_t byte;
     unsigned length = package->len;
@@ -173,11 +173,6 @@ void build_prepend_package_length(GArray *package, unsigned min_bytes)
         length_bytes = 4;
     }
 
-    /* Force length to at least min_bytes.
-     * This wastes memory but that's how bios did it.
-     */
-    length_bytes = MAX(length_bytes, min_bytes);
-
     /* PkgLength is the length of the inclusive length of the data. */
     length += length_bytes;
 
@@ -210,15 +205,15 @@ void build_prepend_package_length(GArray *package, unsigned min_bytes)
     build_prepend_byte(package, byte);
 }
 
-void build_package(GArray *package, uint8_t op, unsigned min_bytes)
+void build_package(GArray *package, uint8_t op)
 {
-    build_prepend_package_length(package, min_bytes);
+    build_prepend_package_length(package);
     build_prepend_byte(package, op);
 }
 
 void build_extop_package(GArray *package, uint8_t op)
 {
-    build_package(package, op, 1);
+    build_package(package, op);
     build_prepend_byte(package, 0x5B); /* ExtOpPrefix */
 }
 
@@ -262,4 +257,3 @@ void build_append_int(GArray *table, uint32_t value)
         build_append_value(table, value, 4);
     }
 }
-