iio: core: Use pr_err instead of printk
authorSachin Kamat <sachin.kamat@linaro.org>
Thu, 24 Oct 2013 11:53:00 +0000 (12:53 +0100)
committerJonathan Cameron <jic23@kernel.org>
Thu, 24 Oct 2013 13:39:48 +0000 (14:39 +0100)
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>

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