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iio:imu:adis: Mark expected switch fall-throughs

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

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Gustavo A. R. Silva 2018-07-03 14:35:50 -05:00 committed by Jonathan Cameron
parent 5f0d4fd6b2
commit 82d65f9d55
1 changed files with 3 additions and 0 deletions
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3
drivers/iio/imu/adis.c
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@ -81,9 +81,11 @@ int adis_write_reg(struct adis *adis, unsigned int reg,
adis->tx[9] = (value >> 24) & 0xff;
adis->tx[6] = ADIS_WRITE_REG(reg + 2);
adis->tx[7] = (value >> 16) & 0xff;
/* fall through */
case 2:
adis->tx[4] = ADIS_WRITE_REG(reg + 1);
adis->tx[5] = (value >> 8) & 0xff;
/* fall through */
case 1:
adis->tx[2] = ADIS_WRITE_REG(reg);
adis->tx[3] = value & 0xff;
@ -167,6 +169,7 @@ int adis_read_reg(struct adis *adis, unsigned int reg,
adis->tx[2] = ADIS_READ_REG(reg + 2);
adis->tx[3] = 0;
spi_message_add_tail(&xfers[1], &msg);
/* fall through */
case 2:
adis->tx[4] = ADIS_READ_REG(reg);
adis->tx[5] = 0;