On 5/23/21 2:14 PM, Bean Huo wrote: > + ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : UFS_QUERY_COMP, > + (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); Why is there a cast in the above code from a response pointer to a request pointer type? Thanks, Bart.