Merge 5.1-rc6 into staging-next

We want the fixes in here as well as this resolves an iio driver merge
issue.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc .mailmap
Simple merge

diff --cc MAINTAINERS
Simple merge

diff --cc drivers/iio/accel/kxcjk-1013.c
Simple merge

diff --cc drivers/iio/adc/ad_sigma_delta.c
Simple merge

diff --cc drivers/iio/chemical/Kconfig
Simple merge

diff --cc drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
Simple merge

diff --cc drivers/iio/gyro/bmg160_core.c
Simple merge

diff --cc drivers/iio/gyro/mpu3050-core.c
Simple merge

diff --cc drivers/iio/industrialio-buffer.c
Simple merge

diff --cc drivers/iio/industrialio-core.c
Simple merge

diff --cc drivers/staging/comedi/drivers/ni_usb6501.c
Simple merge

diff --cc drivers/staging/erofs/data.c
Simple merge

diff --cc drivers/staging/iio/adc/ad7192.c
Simple merge

diff --cc drivers/staging/iio/meter/ade7854.c
Simple merge

diff --cc drivers/staging/most/core.c
Simple merge

diff --cc drivers/tty/vt/vt.c
Simple merge