[PATCH 14/18] tty: serial: samsung: return bool for s3c24xx_serial_console_txrdy()

Tudor Ambarus
2024-01-10T10:22:19Z

s3c24xx_serial_console_txrdy() returned just 0 or 1 to indicate whether
the TX is empty or not. Change its return type to bool.

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
---
drivers/tty/serial/samsung_tty.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 63e993bed296..37c0ba2a122c 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -2183,7 +2183,7 @@ static const struct dev_pm_ops s3c24xx_serial_pm_ops = {

static struct uart_port *cons_uart;

-static int
+static bool
s3c24xx_serial_console_txrdy(struct uart_port *port, u32 ufcon)
{
const struct s3c24xx_uart_info *info = s3c24xx_port_to_info(port);
@@ -2193,13 +2193,13 @@ s3c24xx_serial_console_txrdy(struct uart_port *port, u32 ufcon)
/* fifo mode - check amount of data in fifo registers... */

ufstat = rd_regl(port, S3C2410_UFSTAT);
- return (ufstat & info->tx_fifofull) ? 0 : 1;
+ return !(ufstat & info->tx_fifofull);
}

/* in non-fifo mode, we go and use the tx buffer empty */

utrstat = rd_regl(port, S3C2410_UTRSTAT);
- return (utrstat & S3C2410_UTRSTAT_TXE) ? 1 : 0;
+ return !!(utrstat & S3C2410_UTRSTAT_TXE);
}

static bool
--
2.43.0.472.g3155946c3a-goog