diff mbox series

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

Message ID 20210512141255.18277-3-michael@walle.cc
State New
Headers show
Series serial: fsl_lpuart: sysrq, loopback support and fixes | expand

Commit Message

Michael Walle May 12, 2021, 2:12 p.m. UTC 
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@walle.cc>
---
 drivers/tty/serial/fsl_lpuart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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)) {