iio: chemical: sps30: remove printk format specifier

pr_fmt is used by printk wrappers. There are not any in the driver
code so remove the format specifier.

Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Tomasz Duszynski 2019-02-02 10:00:03 +01:00 • committed by Jonathan Cameron
commit 3fa30bf700