Do some cleanup for lpuart driver, no functionality change. Changes in V3: 1. Add the change to covert unsigned char to u8 in the first patch as Jiri suggested. Changes in V2: 1. Add the third patch to rename the register variables as Jiri suggested. Sherry Sun (3): tty: serial: fsl_lpuart: Use u32 and u8 for register variables tty: serial: fsl_lpuart: use port struct directly to simply code tty: serial: fsl_lpuart: rename register variables more specifically drivers/tty/serial/fsl_lpuart.c | 469 ++++++++++++++++---------------- 1 file changed, 231 insertions(+), 238 deletions(-) -- 2.34.1