Hi Greg, After merging the tty tree, today's linux-next build (arm_multi_v7_defconfig) produced this warning: drivers/tty/serial/sh-sci.c:977:12: warning: 'scif_set_rtrg' defined but not used [-Wunused-function] static int scif_set_rtrg(struct uart_port *port, int rx_trig) ^ Introduced by commit a380ed461f66 ("serial: sh-sci: implement FIFO threshold register setting") Forgot to add a call to this new function? -- Cheers, Stephen Rothwell -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html