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From:   Michael Walle <michael@walle.cc>
To:     linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>,
        Angelo Dureghello <angelo.dureghello@timesys.com>,
        Johan Hovold <johan@kernel.org>,
        Philippe Schenker <philippe.schenker@toradex.com>,
        Michael Walle <michael@walle.cc>
Subject: [PATCH v2 2/9] serial: fsl_lpuart: use UARTDATA_MASK macro
Date:   Wed, 12 May 2021 16:12:48 +0200
Message-Id: <20210512141255.18277-3-michael@walle.cc>
In-Reply-To: <20210512141255.18277-1-michael@walle.cc>
References: <20210512141255.18277-1-michael@walle.cc>
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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 --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