On 1/16/24 18:54, Sam Protsenko wrote:
> On Wed, Jan 10, 2024 at 4:25 AM Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> wrote:
>>
>> 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@xxxxxxxxxx>
>> ---
>> 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);
>
> Again, personally I think !! is just clutters the code here, as the
> function already returns bool. Other than that:
>
Indeed, I'll update. Thanks!
ta
