Partly a case of removing unused headers and partly a case
of ifdefing out the iio_trigger_ops structures.  This has
come about because of an 'unusual' separation of code in this
driver.
Signed-off-by: NJonathan Cameron <jic23@kernel.org>
Reported-by: NRandy Dunlap <rdunlap@infradead.org>
Acked-by: NDenis Ciocca <denis.ciocca@st.com>

This patch adds a generic gyroscope driver for STMicroelectronics
gyroscopes, currently it supports:
L3G4200D, LSM330DL, L3GD20, L3GD20H, LSM330DLC, L3G4IS, LSM330.
Signed-off-by: NDenis Ciocca <denis.ciocca@st.com>
Reviewed-by: NLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>