spi: bitbang: simplify pointer arithmetics

Add a pointer variable to make spi_bitbang_start() look simpler.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Guennadi Liakhovetski 2013-01-10 13:13:56 +01:00 • committed by Mark Brown
commit 7a5d8ca12a