linux-kernel - Re: [PATCH] tty: serial: mvebu-uart: Remove unused variable 'ret'

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Date:   Wed, 30 Sep 2020 10:21:55 +0200
From:   Jiri Slaby <jirislaby@...nel.org>
To:     Pujin Shi <shipujin.t@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        hankinsea@...il.com
Subject: Re: [PATCH] tty: serial: mvebu-uart: Remove unused variable 'ret'

On 30. 09. 20, 10:14, Pujin Shi wrote:
> 'ret' variable is now defined but not used in mvebu_uart_probe(),
> causing this warning:
> 
>   drivers/tty/serial/mvebu-uart.c: In function ‘mvebu_uart_probe’:
>   drivers/tty/serial/mvebu-uart.c:806:6: warning: unused variable ‘ret’ [-Wunused-variable]
> 
> Signed-off-by: Pujin Shi <shipujin.t@...il.com>

Reviewed-by: Jiri Slaby <jirislaby@...nel.org>

> ---
>  drivers/tty/serial/mvebu-uart.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
> index 7443c0506eb4..118b29912289 100644
> --- a/drivers/tty/serial/mvebu-uart.c
> +++ b/drivers/tty/serial/mvebu-uart.c
> @@ -803,7 +803,7 @@ static int mvebu_uart_probe(struct platform_device *pdev)
>  							   &pdev->dev);
>  	struct uart_port *port;
>  	struct mvebu_uart *mvuart;
> -	int ret, id, irq;
> +	int id, irq;
>  
>  	if (!reg) {
>  		dev_err(&pdev->dev, "no registers defined\n");
> 

thanks,
-- 
js
suse labs