sim: m68hc11: fix -Wimplicit-fallthrough warnings

Seems like these register operations intended on falling thru.
2 years ago · 452bfb00b5
2 changed files with 2 additions and 0 deletions
--- a/sim/m68hc11/dv-m68hc11sio.c
+++ b/sim/m68hc11/dv-m68hc11sio.c
@ -523,6 +523,7 @@ m68hc11sio_io_read_buffer (struct hw *me,
    case M6811_SCSR:
      controller->rx_clear_scsr = m68hc11_cpu->ios[M6811_SCSR]
        & (M6811_RDRF | M6811_IDLE | M6811_OR | M6811_NF | M6811_FE);
+      ATTRIBUTE_FALLTHROUGH;
      
    case M6811_BAUD:
    case M6811_SCCR1:
--- a/sim/m68hc11/dv-m68hc11spi.c
+++ b/sim/m68hc11/dv-m68hc11spi.c
@ -405,6 +405,7 @@ m68hc11spi_io_read_buffer (struct hw *me,
    case M6811_SPSR:
      controller->rx_clear_scsr = m68hc11_cpu->ios[M6811_SCSR]
        & (M6811_SPIF | M6811_WCOL | M6811_MODF);
+      ATTRIBUTE_FALLTHROUGH;
      
    case M6811_SPCR:
      val = m68hc11_cpu->ios[base];