Commit ec22c3ee authored by Michael Walle's avatar Michael Walle Committed by Greg Kroah-Hartman
Browse files

serial: fsl_lpuart: use UARTDATA_MASK macro 



Use the corresponding macro instead of the magic number. While at it,
drop the useless cast to "unsigned char".

Signed-off-by: default avatarMichael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20210512141255.18277-3-michael@walle.cc


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ccf08fd1

drivers/tty/serial/fsl_lpuart.c

+2 −2
Original line number Diff line number Diff line
@@ -928,9 +928,9 @@ static void lpuart32_rxint(struct lpuart_port *sport) 
		 */

		sr = lpuart32_read(&sport->port, UARTSTAT);

		rx = lpuart32_read(&sport->port, UARTDATA);

		rx &= 0x3ff;

		rx &= UARTDATA_MASK;



		if (uart_handle_sysrq_char(&sport->port, (unsigned char)rx))

		if (uart_handle_sysrq_char(&sport->port, rx))

			continue;



		if (sr & (UARTSTAT_PE | UARTSTAT_OR | UARTSTAT_FE)) {