Signed-off-by: Christophe Vu-Brugier <cvubrugier@yahoo.fr>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
 spc_emulate_evpd_80(struct se_cmd *cmd, unsigned char *buf)
 {
        struct se_device *dev = cmd->se_dev;
-       u16 len = 0;
+       u16 len;
 
        if (dev->dev_flags & DF_EMULATED_VPD_UNIT_SERIAL) {
-               u32 unit_serial_len;
-
-               unit_serial_len = strlen(dev->t10_wwn.unit_serial);
-               unit_serial_len++; /* For NULL Terminator */
-
-               len += sprintf(&buf[4], "%s", dev->t10_wwn.unit_serial);
+               len = sprintf(&buf[4], "%s", dev->t10_wwn.unit_serial);
                len++; /* Extra Byte for NULL Terminator */
                buf[3] = len;
        }