linux-kernel - Re: [PATCH v2 3/4] iio:potentiostat:lmp91000: invert if statement

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Message-ID: <20190309184615.54feca1d@archlinux>
Date:   Sat, 9 Mar 2019 18:46:15 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Anderson Reis <andersonreisrosa@...il.com>
Cc:     knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
        matt.ranostay@...sulko.com, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-usp@...glegroups.com,
        Anderson Reis <anderson.reis.rosa@....com>,
        Lucas Oshiro <lucasseikioshiro@...il.com>
Subject: Re: [PATCH v2 3/4] iio:potentiostat:lmp91000: invert if statement

On Fri,  8 Mar 2019 16:46:54 -0300
Anderson Reis <andersonreisrosa@...il.com> wrote:

> Invert if statement arms in line 214, in order to make the code cleaner,
> solve these checkpatch.pl CHECKs:
> 
> - lmp9100.c:214: CHECK: braces {} should be used on all arms of this statement
> - lmp9100.c:216: CHECK: Unbalanced braces around else statement
> 
> Signed-off-by: Lucas Oshiro <lucasseikioshiro@...il.com>
> Signed-off-by: Anderson Reis <andersonreisrosa@...il.com>
Applied.

Thanks,

Jonathan

> ---
>  drivers/iio/potentiostat/lmp91000.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c
> index c45cfb632649..1de17924e154 100644
> --- a/drivers/iio/potentiostat/lmp91000.c
> +++ b/drivers/iio/potentiostat/lmp91000.c
> @@ -211,12 +211,11 @@ static int lmp91000_read_config(struct lmp91000_data *data)
>  
>  	ret = of_property_read_u32(np, "ti,tia-gain-ohm", &val);
>  	if (ret) {
> -		if (of_property_read_bool(np, "ti,external-tia-resistor"))
> -			val = 0;
> -		else {
> +		if (!of_property_read_bool(np, "ti,external-tia-resistor"))
>  			dev_err(dev, "no ti,tia-gain-ohm defined");
>  			return ret;
>  		}
> +		val = 0;
>  	}
>  
>  	ret = -EINVAL;