spi: imx: use proper dev_* functions for driver messages

Add a struct device * member to the private driver data and use
it to print messages using dev_* functions rather than pr_*.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Sascha Hauer 2016-02-17 14:28:48 +01:00 • committed by Mark Brown
commit 6aa800ca65