From: Magnus Damm <damm+renesas@xxxxxxxxxxxxx> Adjust the console printout handling for frame and parity errors to the same style as for break errors by using dev_dbg() instead of dev_notice(). This reduces the amount of console printouts generated by the defconfig kernel on ARM R-Car Gen3 for certain use cases. Signed-off-by: Magnus Damm <damm+renesas@xxxxxxxxxxxxx> --- drivers/tty/serial/sh-sci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- 0001/drivers/tty/serial/sh-sci.c +++ work/drivers/tty/serial/sh-sci.c 2021-12-04 22:07:39.760407200 +0900 @@ -895,11 +895,11 @@ static void sci_receive_chars(struct uar if (status & SCxSR_FER(port)) { flag = TTY_FRAME; port->icount.frame++; - dev_notice(port->dev, "frame error\n"); + dev_dbg(port->dev, "frame error\n"); } else if (status & SCxSR_PER(port)) { flag = TTY_PARITY; port->icount.parity++; - dev_notice(port->dev, "parity error\n"); + dev_dbg(port->dev, "parity error\n"); } else flag = TTY_NORMAL;