linux-kernel - Re: [PATCH] input: olpc_apsp: remove unused pointer 'np'

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Date:   Tue, 28 Aug 2018 18:14:38 +0300
From:   Andi Shyti <andi@...da.it>
To:     Colin King <colin.king@...onical.com>
Cc:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-input@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] input: olpc_apsp: remove unused pointer 'np'

Hi Colin,

On Tue, Aug 28, 2018 at 03:56:48PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> Pointer 'nb' is being assigned but is never used hence it is

'np' here. Other than that,

Reviewed-by: Andi Shyti <andi@...zian.org>

Andi

> redundant and can be removed.
> 
> Cleans up clang warning:
> warning: variable 'np' set but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> ---
>  drivers/input/serio/olpc_apsp.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/input/serio/olpc_apsp.c b/drivers/input/serio/olpc_apsp.c
> index 8e9a4209fcad..8bd8ed25946f 100644
> --- a/drivers/input/serio/olpc_apsp.c
> +++ b/drivers/input/serio/olpc_apsp.c
> @@ -172,7 +172,6 @@ static int olpc_apsp_probe(struct platform_device *pdev)
>  	struct serio *kb_serio, *pad_serio;
>  	struct olpc_apsp *priv;
>  	struct resource *res;
> -	struct device_node *np;
>  	unsigned long l;
>  	int error;
>  
> @@ -180,7 +179,6 @@ static int olpc_apsp_probe(struct platform_device *pdev)
>  	if (!priv)
>  		return -ENOMEM;
>  
> -	np = pdev->dev.of_node;
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>  	priv->base = devm_ioremap_resource(&pdev->dev, res);
>  	if (IS_ERR(priv->base)) {
> -- 
> 2.17.1