iio: core: Use pr_err instead of printk

Use of pr_err is preferred to printk.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2013-10-24 12:53:00 +01:00 • committed by Jonathan Cameron
commit 3176dd5d3b