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tty: serial: samsung: return bool for s3c24xx_serial_console_txrdy()

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

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://lore.kernel.org/r/20240119104526.1221243-16-tudor.ambarus@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tudor Ambarus 2024-01-19 10:45:22 +00:00 committed by Greg Kroah-Hartman
parent f09e8da69b
commit be96d89451
1 changed files with 3 additions and 3 deletions
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6
drivers/tty/serial/samsung_tty.c
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@ -2184,7 +2184,7 @@ 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);
@ -2194,13 +2194,13 @@ 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