MCP251XFD_REG_BDIAG1_DLCMM
if (WARN_ON(bdiag1 & MCP251XFD_REG_BDIAG1_DLCMM))
(MCP251XFD_REG_BDIAG1_DLCMM | MCP251XFD_REG_BDIAG1_ESI | \