Having bad ECC is a normal case for NAND, do not spam log with the
message. Users like UBI will print a message anyway which is more
useful since it contains the PEB number that has bad ECC.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>