diff options
Diffstat (limited to 'target/linux/generic/backport-4.19/505-v5.1-iio-chemical-sps30-Supress-some-switch-fallthrough-w.patch')
| -rw-r--r-- | target/linux/generic/backport-4.19/505-v5.1-iio-chemical-sps30-Supress-some-switch-fallthrough-w.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.19/505-v5.1-iio-chemical-sps30-Supress-some-switch-fallthrough-w.patch b/target/linux/generic/backport-4.19/505-v5.1-iio-chemical-sps30-Supress-some-switch-fallthrough-w.patch new file mode 100644 index 0000000000..a1c0b3ddca --- /dev/null +++ b/target/linux/generic/backport-4.19/505-v5.1-iio-chemical-sps30-Supress-some-switch-fallthrough-w.patch @@ -0,0 +1,36 @@ +From 59b9bb0abca9efe47207301dbaf0d1beee2bd0f7 Mon Sep 17 00:00:00 2001 +From: Jonathan Cameron <Jonathan.Cameron@huawei.com> +Date: Sat, 9 Feb 2019 19:32:58 +0000 +Subject: [PATCH] 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 <Jonathan.Cameron@huawei.com> +Cc: Andreas Brauchli <a.brauchli@elementarea.net> +Acked-by: Tomasz Duszynski <tduszyns@gmail.com> +--- + drivers/iio/chemical/sps30.c | 3 +++ + 1 file changed, 3 insertions(+) + +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; |