netdev - Re: [RFC PATCH net-next v2 2/5] net: add phys ID compare helper to test if two IDs are the same

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Message-ID: <5582D182.80803@cogentembedded.com>
Date:	Thu, 18 Jun 2015 17:11:14 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	sfeldma@...il.com, netdev@...r.kernel.org
CC:	jiri@...nulli.us, simon.horman@...ronome.com,
	roopa@...ulusnetworks.com, ronen.arad@...el.com,
	john.r.fastabend@...el.com, andrew@...n.ch, f.fainelli@...il.com,
	linux@...ck-us.net, davidch@...adcom.com,
	stephen@...workplumber.org
Subject: Re: [RFC PATCH net-next v2 2/5] net: add phys ID compare helper to
 test if two IDs are the same

Hello.

On 6/18/2015 12:53 AM, sfeldma@...il.com wrote:

> From: Scott Feldman <sfeldma@...il.com>

> Signed-off-by: Scott Feldman <sfeldma@...il.com>
> ---
>   include/linux/netdevice.h |    7 +++++++
>   net/switchdev/switchdev.c |    8 ++------
>   2 files changed, 9 insertions(+), 6 deletions(-)

> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> index 7be616e1..63090ce 100644
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
> @@ -766,6 +766,13 @@ struct netdev_phys_item_id {
>   	unsigned char id_len;
>   };
>
> +static inline bool netdev_phys_item_id_same(struct netdev_phys_item_id *a,
> +					    struct netdev_phys_item_id *b)
> +{
> +	return ((a->id_len == b->id_len) &&
> +		(memcmp(a->id, b->id, a->id_len) == 0));

    Parens around the *return* expression not needed (and neither the ones 
around ==).

[...]

WBR, Sergei

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