arch_init: Clean up the duplicate variable 'len' defining in ram_load()

There are two places that define 'len' variable, It's OK for compiling,
but makes it difficult for reading.

Remove the local one which defined in the inside 'while' loop.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/migration/ram.c b/migration/ram.c
index 3945328..57368e1 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1459,7 +1459,6 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
             total_ram_bytes = addr;
             while (!ret && total_ram_bytes) {
                 RAMBlock *block;
-                uint8_t len;
                 char id[256];
                 ram_addr_t length;