[PATCH 14/18] tty: serial: samsung: return bool for s3c24xx_serial_console_txrdy()
From: Tudor Ambarus <tudor.ambarus@linaro.org>
Date: 2024-01-10 10:21:20
Also in:
linux-samsung-soc, linux-serial, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, the rest, tty layer and serial drivers · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel