iio:common: Use spi_sync_transfer() in STMicroelectronics common library

Use the new spi_sync_transfer() helper function instead of open-coding it.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Denis Ciocca 2013-02-09 16:08:00 +00:00 • committed by Jonathan Cameron
commit 43bb786ad2