It is useful information in dmesg to have a message indicating that the i2c
driver was succesfully registered, so promote it to dev_info.
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Acked-by: NSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>