diff options
| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-10-13 23:43:53 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-10-19 23:32:40 +0300 |
| commit | e80df7b823bc3e59eaf93ec05bb701bbc7b6c586 (patch) | |
| tree | ee48bcba7a36c1588f5d3615f1a72f3c4d748356 /drivers/gpio | |
| parent | 609aaf6a60299256d2a6f2be499327a409dada17 (diff) | |
| download | linux-e80df7b823bc3e59eaf93ec05bb701bbc7b6c586.tar.xz | |
gpio: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-aspeed.c | 3 | ||||
| -rw-r--r-- | drivers/gpio/gpio-ath79.c | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-stmpe.c | 4 |
3 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index bfc53995064a..00dc1c020198 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -411,13 +411,16 @@ static int aspeed_gpio_set_type(struct irq_data *d, unsigned int type) switch (type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_EDGE_BOTH: type2 |= bit; + /* fall through */ case IRQ_TYPE_EDGE_RISING: type0 |= bit; + /* fall through */ case IRQ_TYPE_EDGE_FALLING: handler = handle_edge_irq; break; case IRQ_TYPE_LEVEL_HIGH: type0 |= bit; + /* fall through */ case IRQ_TYPE_LEVEL_LOW: type1 |= bit; handler = handle_level_irq; diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index f33d4a5fe671..02e56e0c793a 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -132,6 +132,7 @@ static int ath79_gpio_irq_set_type(struct irq_data *data, case IRQ_TYPE_LEVEL_HIGH: polarity |= mask; + /* fall through */ case IRQ_TYPE_LEVEL_LOW: type |= mask; break; diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index 16cbc5702865..001a89db5161 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -299,7 +299,7 @@ static void stmpe_dbg_show_one(struct seq_file *s, if (ret < 0) return; edge_det = !!(ret & mask); - + /* fall through */ case STMPE1801: rise_reg = stmpe->regs[STMPE_IDX_GPRER_LSB + bank]; fall_reg = stmpe->regs[STMPE_IDX_GPFER_LSB + bank]; @@ -312,7 +312,7 @@ static void stmpe_dbg_show_one(struct seq_file *s, if (ret < 0) return; fall = !!(ret & mask); - + /* fall through */ case STMPE801: case STMPE1600: irqen_reg = stmpe->regs[STMPE_IDX_IEGPIOR_LSB + bank]; |