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auxdisplay: panel: Change comments to silence fallthrough warnings 

Compiling with W=1 with gcc 7.2.0 gives 3 warnings like:

  drivers/auxdisplay/panel.c: In function ‘panel_process_inputs’:
  drivers/auxdisplay/panel.c:1374:17: warning: this statement may fall
  through [-Wimplicit-fallthrough=]

Cc: Willy Tarreau <w@1wt.eu>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
This commit is contained in:
Miguel Ojeda 2018-02-19 16:02:48 +01:00
parent 0c8efd610b
commit 5617c599bb
1 changed files with 3 additions and 3 deletions
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6
drivers/auxdisplay/panel.c
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@ -1372,7 +1372,7 @@ static void panel_process_inputs(void)
break;
input->rise_timer = 0;
input->state = INPUT_ST_RISING;
/* no break here, fall through */
/* fall through */
case INPUT_ST_RISING:
if ((phys_curr & input->mask) != input->value) {
input->state = INPUT_ST_LOW;
@ -1385,11 +1385,11 @@ static void panel_process_inputs(void)
}
input->high_timer = 0;
input->state = INPUT_ST_HIGH;
/* no break here, fall through */
/* fall through */
case INPUT_ST_HIGH:
if (input_state_high(input))
break;
/* no break here, fall through */
/* fall through */
case INPUT_ST_FALLING:
input_state_falling(input);
}