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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-08-06 15:31:02 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-08-08 11:23:27 -0700
commit17a4ed5545c5599852a5d75c5fb2c8e597943f99 (patch)
treed852233dfd7fd8de887eea7ee0afcd71bc61ebc6
parent6cad4e269e25dddd7260a53e9d9d90ba3a3cc35a (diff)
Input: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Warning level 2 was used: -Wimplicit-fallthrough=2 Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
-rw-r--r--drivers/input/joystick/db9.c5
-rw-r--r--drivers/input/keyboard/adp5589-keys.c1
-rw-r--r--drivers/input/mouse/appletouch.c1
-rw-r--r--drivers/input/mouse/cyapa_gen5.c1
-rw-r--r--drivers/input/mouse/cyapa_gen6.c1
-rw-r--r--drivers/input/mouse/elantech.c2
-rw-r--r--drivers/input/mouse/sermouse.c4
-rw-r--r--drivers/input/touchscreen/elo.c1
8 files changed, 14 insertions, 2 deletions
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index 7721cc0bf569..804b1b80a8be 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -259,6 +259,7 @@ static unsigned char db9_saturn_read_packet(struct parport *port, unsigned char
db9_saturn_write_sub(port, type, 3, powered, 0);
return data[0] = 0xe3;
}
+ /* else: fall through */
default:
return data[0];
}
@@ -278,11 +279,14 @@ static int db9_saturn_report(unsigned char id, unsigned char data[60], struct in
switch (data[j]) {
case 0x16: /* multi controller (analog 4 axis) */
input_report_abs(dev, db9_abs[5], data[j + 6]);
+ /* fall through */
case 0x15: /* mission stick (analog 3 axis) */
input_report_abs(dev, db9_abs[3], data[j + 4]);
input_report_abs(dev, db9_abs[4], data[j + 5]);
+ /* fall through */
case 0x13: /* racing controller (analog 1 axis) */
input_report_abs(dev, db9_abs[2], data[j + 3]);
+ /* fall through */
case 0x34: /* saturn keyboard (udlr ZXC ASD QE Esc) */
case 0x02: /* digital pad (digital 2 axis + buttons) */
input_report_abs(dev, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64));
@@ -376,6 +380,7 @@ static void db9_timer(struct timer_list *t)
input_report_abs(dev2, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1));
input_report_abs(dev2, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1));
input_report_key(dev2, BTN_TRIGGER, ~data & DB9_FIRE1);
+ /* fall through */
case DB9_MULTI_0802:
diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index 32d94c63dc33..2835fba71c33 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -885,6 +885,7 @@ static int adp5589_probe(struct i2c_client *client,
switch (id->driver_data) {
case ADP5585_02:
kpad->support_row5 = true;
+ /* fall through */
case ADP5585_01:
kpad->is_adp5585 = true;
kpad->var = &const_adp5585;
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index f593ec96c95f..f1e66e257cff 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -472,6 +472,7 @@ static int atp_status_check(struct urb *urb)
dev->info->datalen, dev->urb->actual_length);
dev->overflow_warned = true;
}
+ /* fall through */
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
diff --git a/drivers/input/mouse/cyapa_gen5.c b/drivers/input/mouse/cyapa_gen5.c
index 5775d40b3d53..14239fbd72cf 100644
--- a/drivers/input/mouse/cyapa_gen5.c
+++ b/drivers/input/mouse/cyapa_gen5.c
@@ -2554,6 +2554,7 @@ static int cyapa_gen5_do_operational_check(struct cyapa *cyapa)
}
cyapa->state = CYAPA_STATE_GEN5_APP;
+ /* fall through */
case CYAPA_STATE_GEN5_APP:
/*
diff --git a/drivers/input/mouse/cyapa_gen6.c b/drivers/input/mouse/cyapa_gen6.c
index 016397850b1b..c1b524ab4623 100644
--- a/drivers/input/mouse/cyapa_gen6.c
+++ b/drivers/input/mouse/cyapa_gen6.c
@@ -680,6 +680,7 @@ static int cyapa_gen6_operational_check(struct cyapa *cyapa)
}
cyapa->state = CYAPA_STATE_GEN6_APP;
+ /* fall through */
case CYAPA_STATE_GEN6_APP:
/*
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index fb4d902c4403..d443067fc837 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -340,7 +340,7 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
*/
if (packet[3] & 0x80)
fingers = 4;
- /* pass through... */
+ /* fall through */
case 1:
/*
* byte 1: . . . . x11 x10 x9 x8
diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c
index d27816ac038f..3e8fb8136452 100644
--- a/drivers/input/mouse/sermouse.c
+++ b/drivers/input/mouse/sermouse.c
@@ -139,7 +139,8 @@ static void sermouse_process_ms(struct sermouse *sermouse, signed char data)
switch (sermouse->type) {
case SERIO_MS:
- sermouse->type = SERIO_MP;
+ sermouse->type = SERIO_MP;
+ /* fall through */
case SERIO_MP:
if ((data >> 2) & 3) break; /* M++ Wireless Extension packet. */
@@ -150,6 +151,7 @@ static void sermouse_process_ms(struct sermouse *sermouse, signed char data)
case SERIO_MZP:
case SERIO_MZPP:
input_report_key(dev, BTN_SIDE, (data >> 5) & 1);
+ /* fall through */
case SERIO_MZ:
input_report_key(dev, BTN_MIDDLE, (data >> 4) & 1);
diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c
index 83433e8efff7..7f2942f3cec6 100644
--- a/drivers/input/touchscreen/elo.c
+++ b/drivers/input/touchscreen/elo.c
@@ -352,6 +352,7 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv)
case 1: /* 6-byte protocol */
input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0);
+ /* fall through */
case 2: /* 4-byte protocol */
input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0);