From 59b9bb0abca9efe47207301dbaf0d1beee2bd0f7 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sat, 9 Feb 2019 19:32:58 +0000 Subject: iio:chemical:sps30 Supress some switch fallthrough warnings. Fixes warnings reported on linux-next but marking one path and adding an explicit return in the other. Signed-off-by: Jonathan Cameron Cc: Andreas Brauchli Acked-by: Tomasz Duszynski --- drivers/iio/chemical/sps30.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/iio/chemical') diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c index 375df5060ed5..edbb956e81e8 100644 --- a/drivers/iio/chemical/sps30.c +++ b/drivers/iio/chemical/sps30.c @@ -118,6 +118,7 @@ static int sps30_do_cmd(struct sps30_state *state, u16 cmd, u8 *data, int size) case SPS30_READ_AUTO_CLEANING_PERIOD: buf[0] = SPS30_AUTO_CLEANING_PERIOD >> 8; buf[1] = (u8)SPS30_AUTO_CLEANING_PERIOD; + /* fall through */ case SPS30_READ_DATA_READY_FLAG: case SPS30_READ_DATA: case SPS30_READ_SERIAL: @@ -295,6 +296,8 @@ static int sps30_read_raw(struct iio_dev *indio_dev, *val2 = 10000; return IIO_VAL_INT_PLUS_MICRO; + default: + return -EINVAL; } default: return -EINVAL; -- cgit v1.2.3