commitb9a3589332upstream. The name of the file is "current_timetamp_clock" not "timestamp_clock". Fixes:bc2b7dab62("iio:core: timestamping clock selection support") Cc: Gregor Boirie <gregor.boirie@parrot.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>