* Mailbox commands may execute successfully yet the device itself reported an
* error. While this distinction can be useful for commands from userspace, the
* kernel will only be able to use results when both are successful.
- *
- * See __cxl_mem_mbox_send_cmd()
*/
int cxl_mem_mbox_send_cmd(struct cxl_mem *cxlm, u16 opcode, void *in,
size_t in_size, void *out, size_t out_size)