diff options
Diffstat (limited to 'target/linux/generic/backport-4.19/506-v5.1-iio-chemical-sps30-Explicity-truncate-constant-by-ma.patch')
| -rw-r--r-- | target/linux/generic/backport-4.19/506-v5.1-iio-chemical-sps30-Explicity-truncate-constant-by-ma.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/target/linux/generic/backport-4.19/506-v5.1-iio-chemical-sps30-Explicity-truncate-constant-by-ma.patch b/target/linux/generic/backport-4.19/506-v5.1-iio-chemical-sps30-Explicity-truncate-constant-by-ma.patch deleted file mode 100644 index e1f4a3b635..0000000000 --- a/target/linux/generic/backport-4.19/506-v5.1-iio-chemical-sps30-Explicity-truncate-constant-by-ma.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 78b75ab3f8c9dfac563b81105a1b838ec37a940e Mon Sep 17 00:00:00 2001 -From: Jonathan Cameron <Jonathan.Cameron@huawei.com> -Date: Sun, 13 Oct 2019 10:55:15 +0100 -Subject: [PATCH] iio: chemical: sps30: Explicity truncate constant by masking - -When breaking up a constant to write to two 8 bit registers -it isn't obvious to sparse that it was intentional. - -CHECK drivers/iio/chemical/sps30.c -drivers/iio/chemical/sps30.c:120:30: warning: cast truncates bits from constant value (8004 becomes 4) - -So in the interests of minimising noisy warnings, let us add -a mask. - -Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> -Acked-by: Tomasz Duszynski <tduszyns@gmail.com> ---- - drivers/iio/chemical/sps30.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/iio/chemical/sps30.c -+++ b/drivers/iio/chemical/sps30.c -@@ -117,7 +117,7 @@ static int sps30_do_cmd(struct sps30_sta - break; - case SPS30_READ_AUTO_CLEANING_PERIOD: - buf[0] = SPS30_AUTO_CLEANING_PERIOD >> 8; -- buf[1] = (u8)SPS30_AUTO_CLEANING_PERIOD; -+ buf[1] = (u8)(SPS30_AUTO_CLEANING_PERIOD & 0xff); - /* fall through */ - case SPS30_READ_DATA_READY_FLAG: - case SPS30_READ_DATA: |