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35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
From 59b9bb0abca9efe47207301dbaf0d1beee2bd0f7 Mon Sep 17 00:00:00 2001
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From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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Date: Sat, 9 Feb 2019 19:32:58 +0000
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Subject: [PATCH] iio:chemical:sps30 Supress some switch fallthrough warnings.
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Fixes warnings reported on linux-next but marking one path
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and adding an explicit return in the other.
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Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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Cc: Andreas Brauchli <a.brauchli@elementarea.net>
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Acked-by: Tomasz Duszynski <tduszyns@gmail.com>
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---
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drivers/iio/chemical/sps30.c | 3 +++
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1 file changed, 3 insertions(+)
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--- a/drivers/iio/chemical/sps30.c
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+++ b/drivers/iio/chemical/sps30.c
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@@ -118,6 +118,7 @@ static int sps30_do_cmd(struct sps30_sta
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case SPS30_READ_AUTO_CLEANING_PERIOD:
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buf[0] = SPS30_AUTO_CLEANING_PERIOD >> 8;
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buf[1] = (u8)SPS30_AUTO_CLEANING_PERIOD;
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+ /* fall through */
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case SPS30_READ_DATA_READY_FLAG:
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case SPS30_READ_DATA:
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case SPS30_READ_SERIAL:
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@@ -295,6 +296,8 @@ static int sps30_read_raw(struct iio_dev
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*val2 = 10000;
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return IIO_VAL_INT_PLUS_MICRO;
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+ default:
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+ return -EINVAL;
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}
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default:
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return -EINVAL;
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