NFC: trf7970a: use to_spi_device
Use to_spi_device() instead of open-coding it.Signed-off-by: Geliang Tang <geliangtang@163.com>Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
authored by Geliang Tang and committed by Samuel Ortiz 10 years ago 88e2ce01 6b52d994