spi: lm70llp: use dev_warn

As we have a struct device available it is better to use dev_warn()
instead of printk.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Sudip Mukherjee 2015-12-07 16:17:34 +05:30 • committed by Mark Brown
commit 46c52c28de