In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Addresses-Coverity-ID: 
1056537 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Khalid Aziz <khalid@gonehiking.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
        case BLOGIC_BAD_CMD_PARAM:
                blogic_warn("BusLogic Driver Protocol Error 0x%02X\n",
                                adapter, adapter_status);
+               /* fall through */
        case BLOGIC_DATA_UNDERRUN:
        case BLOGIC_DATA_OVERRUN:
        case BLOGIC_NOEXPECT_BUSFREE: