Kees, > When building under -Warray-bounds, a warning is generated when casting > a u32 into MAILBOX_t (which is larger). This warning is conservative, but > it's not an unreasonable change to make to improve future robustness. Use > a tagged struct_group that can refer to either the specific fields or > the first u32 separately, silencing this warning: Applied to 5.17/scsi-staging, thanks! -- Martin K. Petersen Oracle Linux Engineering