linux-imx

libnvdimm, blk: quiet i/o error reporting

I/O errors events have the potential to be a high frequency and a log
message for each event can swamp the system.  This message is also
redundant with upper layer error reporting.

Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>