spi: core: Extract of_spi_parse_dt()

Extract the parsing of SPI slave-specific properties into its own
function, so it can be reused later for SPI slave controllers.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2016-09-12 22:50:41 +02:00 • committed by Mark Brown
commit c2e51ac3d0