Input: spaceball - mark expected switch fall-throughs

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114767
Addresses-Coverity-ID: 114768
Addresses-Coverity-ID: 114769
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c
index e9712a1b7cad..bb3faeff8cac 100644
--- a/drivers/input/joystick/spaceball.c
+++ b/drivers/input/joystick/spaceball.c
@@ -162,6 +162,7 @@ static irqreturn_t spaceball_interrupt(struct serio *serio,
                                 break;
                         }
                         spaceball->escape = 0;
+                        /* fall through */
                 case 'M':
                 case 'Q':
                 case 'S':
@@ -169,6 +170,7 @@ static irqreturn_t spaceball_interrupt(struct serio *serio,
                                 spaceball->escape = 0;
                                 data &= 0x1f;
                         }
+                        /* fall through */
                 default:
                         if (spaceball->escape)
                                 spaceball->escape = 0;
@@ -234,11 +236,13 @@ static int spaceball_connect(struct serio *serio, struct serio_driver *drv)
                         input_dev->keybit[BIT_WORD(BTN_A)] |= BIT_MASK(BTN_A) |
                                 BIT_MASK(BTN_B) | BIT_MASK(BTN_C) |
                                 BIT_MASK(BTN_MODE);
+                        /* fall through */
                 default:
                         input_dev->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_2) |
                                 BIT_MASK(BTN_3) | BIT_MASK(BTN_4) |
                                 BIT_MASK(BTN_5) | BIT_MASK(BTN_6) |
                                 BIT_MASK(BTN_7) | BIT_MASK(BTN_8);
+                        /* fall through */
                 case SPACEBALL_3003C:
                         input_dev->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_1) |
                                 BIT_MASK(BTN_8);