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From: Tudor Ambarus <tudor.ambarus@linaro.org>
To: gregkh@linuxfoundation.org,
jirislaby@kernel.org,
robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org,
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Cc: alim.akhtar@samsung.com,
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peter.griffin@linaro.org,
semen.protsenko@linaro.org,
willmcvicker@google.com,
Tudor Ambarus <tudor.ambarus@linaro.org>
Subject: [PATCH v2 13/19] tty: serial: samsung: don't compare with zero an if
(bitwise expression)
Date: Fri, 19 Jan 2024 10:45:20 +0000
Message-ID: <20240119104526.1221243-14-tudor.ambarus@linaro.org>
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| Series |
serial: samsung: gs101 updates and winter cleanup
|
expand
|
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index f8a8b459a86b..333ffa3a76a3 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -988,7 +988,7 @@ static unsigned int s3c24xx_serial_tx_empty(struct uart_port *port) u32 ufcon = rd_regl(port, S3C2410_UFCON); if (ufcon & S3C2410_UFCON_FIFOMODE) { - if ((ufstat & info->tx_fifomask) != 0 || + if ((ufstat & info->tx_fifomask) || (ufstat & info->tx_fifofull)) return 0; return TIOCSER_TEMT;