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Commit e80df7b8 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Linus Walleij
Browse files

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: default avatarGustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 609aaf6a

drivers/gpio/gpio-aspeed.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

drivers/gpio/gpio-ath79.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

drivers/gpio/gpio-stmpe.c

+2 −2
Original line number Diff line number Diff line
@@ -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];