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[34.78.140.88]) by smtp.gmail.com with ESMTPSA id j7-20020a05600c190700b0040e52cac976sm1625302wmq.29.2024.01.10.02.21.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jan 2024 02:21:18 -0800 (PST) From: Tudor Ambarus To: krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com, gregkh@linuxfoundation.org, jirislaby@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, andre.draszik@linaro.org, peter.griffin@linaro.org, kernel-team@android.com, willmcvicker@google.com, Tudor Ambarus Subject: [PATCH 14/18] tty: serial: samsung: return bool for s3c24xx_serial_console_txrdy() Date: Wed, 10 Jan 2024 10:20:58 +0000 Message-ID: <20240110102102.61587-15-tudor.ambarus@linaro.org> X-Mailer: git-send-email 2.43.0.472.g3155946c3a-goog In-Reply-To: <20240110102102.61587-1-tudor.ambarus@linaro.org> References: <20240110102102.61587-1-tudor.ambarus@linaro.org> Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 Reviewed-by: Sam Protsenko --- 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