tty/serial: atmel: remove redundant assignment to ret
diff mbox series

Message ID 20190809174042.6276-1-colin.king@canonical.com
State Mainlined
Commit 8d41ab87630bdd249996a7ec1f138a23bcd2f5ff
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Series
  • tty/serial: atmel: remove redundant assignment to ret
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Commit Message

Colin King Aug. 9, 2019, 5:40 p.m. UTC
From: Colin Ian King <colin.king@canonical.com>

Variable ret is initialized to a value that is never read and it
is re-assigned later. The initialization is redundant and can be
removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/tty/serial/atmel_serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Alexandre Belloni Aug. 12, 2019, 3:05 p.m. UTC | #1
On 09/08/2019 18:40:42+0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> Variable ret is initialized to a value that is never read and it
> is re-assigned later. The initialization is redundant and can be
> removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

> ---
>  drivers/tty/serial/atmel_serial.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
> index 0b4f36905321..19a85d6fe3d2 100644
> --- a/drivers/tty/serial/atmel_serial.c
> +++ b/drivers/tty/serial/atmel_serial.c
> @@ -2888,7 +2888,7 @@ static int atmel_serial_probe(struct platform_device *pdev)
>  	struct atmel_uart_port *atmel_port;
>  	struct device_node *np = pdev->dev.parent->of_node;
>  	void *data;
> -	int ret = -ENODEV;
> +	int ret;
>  	bool rs485_enabled;
>  
>  	BUILD_BUG_ON(ATMEL_SERIAL_RINGSIZE & (ATMEL_SERIAL_RINGSIZE - 1));
> -- 
> 2.20.1
>

Patch
diff mbox series

diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 0b4f36905321..19a85d6fe3d2 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2888,7 +2888,7 @@  static int atmel_serial_probe(struct platform_device *pdev)
 	struct atmel_uart_port *atmel_port;
 	struct device_node *np = pdev->dev.parent->of_node;
 	void *data;
-	int ret = -ENODEV;
+	int ret;
 	bool rs485_enabled;
 
 	BUILD_BUG_ON(ATMEL_SERIAL_RINGSIZE & (ATMEL_SERIAL_RINGSIZE - 1));