[PATCH v2 2/9] serial: fsl_lpuart: use UARTDATA_MASK macro

[Michael Walle <michael@xxxxxxxx>]

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

Signed-off-by: Michael Walle <michael@xxxxxxxx>
---
 drivers/tty/serial/fsl_lpuart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index fbf2e4d2d22b..b76ddc0d8edc 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -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)) {
-- 
2.20.1