linux-kernel - Re: [PATCH] platform/x86: silicom-platform: clean up a check

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Date: Thu, 11 Jan 2024 13:56:28 +0200 (EET)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Dan Carpenter <dan.carpenter@...aro.org>
cc: Hans de Goede <hdegoede@...hat.com>, Henry Shi <henryshi2018@...il.com>, 
    platform-driver-x86@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>, 
    kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] platform/x86: silicom-platform: clean up a check

On Wed, 10 Jan 2024, Dan Carpenter wrote:

> "value" is either non-zero, or zero.  There isn't a third option.
> Delete the unnecessary code.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
> ---
>  drivers/platform/x86/silicom-platform.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/platform/x86/silicom-platform.c b/drivers/platform/x86/silicom-platform.c
> index 6ce43ccb3112..5cac698bf98d 100644
> --- a/drivers/platform/x86/silicom-platform.c
> +++ b/drivers/platform/x86/silicom-platform.c
> @@ -258,10 +258,8 @@ static void silicom_gpio_set(struct gpio_chip *gc,
>  
>  	if (value)
>  		silicom_mec_port_set(channel, 0);
> -	else if (value == 0)
> -		silicom_mec_port_set(channel, 1);
>  	else
> -		pr_err("Wrong argument value: %d\n", value);
> +		silicom_mec_port_set(channel, 1);

This covers both cases without if:

	silicom_mec_port_set(channel, !value);


-- 
 i.