iio: adc: Update debug prints

Change pr_err/pr_debug statements to dev_err/dev_dbg for
increased clarity.

Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jishnu Prakash 2020-05-28 22:24:28 +05:30 • committed by Jonathan Cameron
commit 603375df11