[PATCH 2/8] serial: fsl_lpuart: use UARTDATA_MASK macro
From: Michael Walle <hidden>
Date: 2021-05-11 20:02:09
Also in:
lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Use the corresponding macro instead of the magic number. While at it, drop the useless cast to "unsigned char". Signed-off-by: Michael Walle <redacted> --- 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