linux-kernel - Re: [PATCH] hwmon: drop unnecessary OF name NULL checks

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Message-ID: <20180829202718.GB29801@roeck-us.net>
Date:   Wed, 29 Aug 2018 13:27:18 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Rob Herring <robh@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Jean Delvare <jdelvare@...e.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        linux-hwmon@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] hwmon: drop unnecessary OF name NULL checks

On Wed, Aug 29, 2018 at 03:02:21PM -0500, Rob Herring wrote:
> Checking the child node names is pointless as the DT node name can
> never be NULL, so remove it.
> 
> Cc: Jean Delvare <jdelvare@...e.com>
> Cc: Guenter Roeck <linux@...ck-us.net>
> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> Cc: Paul Mackerras <paulus@...ba.org>
> Cc: Michael Ellerman <mpe@...erman.id.au>
> Cc: linux-hwmon@...r.kernel.org
> Cc: linuxppc-dev@...ts.ozlabs.org
> Signed-off-by: Rob Herring <robh@...nel.org>

Applied to hwmon-next.

Thanks,
Guenter

> ---
>  drivers/hwmon/ibmpowernv.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
> index 4935897f1527..0ccca87f5271 100644
> --- a/drivers/hwmon/ibmpowernv.c
> +++ b/drivers/hwmon/ibmpowernv.c
> @@ -458,9 +458,6 @@ static int populate_attr_groups(struct platform_device *pdev)
>  	for_each_child_of_node(opal, np) {
>  		const char *label;
>  
> -		if (np->name == NULL)
> -			continue;
> -
>  		type = get_sensor_type(np);
>  		if (type == MAX_SENSOR_TYPE)
>  			continue;
> @@ -589,9 +586,6 @@ static int create_device_attrs(struct platform_device *pdev)
>  		const char *label;
>  		enum sensors type;
>  
> -		if (np->name == NULL)
> -			continue;
> -
>  		type = get_sensor_type(np);
>  		if (type == MAX_SENSOR_TYPE)
>  			continue;
> -- 
> 2.17.1
>