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(parent: dd4efd0) | patch
iio: accel: sca3000: Use sign_extend32() instead of opencoding sign extension.
authorJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 17 Oct 2021 16:03:03 +0000 (17:03 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Wed, 20 Oct 2021 13:43:53 +0000 (14:43 +0100)
commit1ea3615b6168eaaf07445c8d32a4c6bc965d9579
tree5784a21876d0ef6ed53d72701463ee6c86d2549ftree | snapshot
parentdd4efd05c565529dad8722301d69e0c19a3292e9commit | diff
iio: accel: sca3000: Use sign_extend32() instead of opencoding sign extension.

Whilst nice to get rid of this non obvious code, this also clears a
static checker warning:

drivers/iio/accel/sca3000.c:734 sca3000_read_raw()
warn: no-op. '((*val) << 19) >> 19'

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20211017160303.72441-1-jic23@kernel.org
drivers/iio/accel/sca3000.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git