On Mon, Apr 20, 2020 at 10:32:56AM +0900, Hyunki Koo wrote: > This patch change the name of macro for general usage. > > Signed-off-by: Hyunki Koo <hyunki00.koo@xxxxxxxxxxx> This patch series creates the following build error, which is not allowed: CC [M] drivers/tty/serial/samsung_tty.o drivers/tty/serial/samsung_tty.c:186:13: warning: ‘wr_reg_barrier’ defined but not used [-Wunused-function] 186 | static void wr_reg_barrier(struct uart_port *port, u32 reg, u32 val) | ^~~~~~~~~~~~~~ Please fix up and resend. Always make sure you keep the reviewed-by tags from others as well. greg k-h