netdev - Re: [net-next 01/12] net/mlx5e: Ethtool steering flow validation refactoring

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Date:   Fri, 10 Aug 2018 19:22:40 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     saeedm@...lanox.com
Cc:     netdev@...r.kernel.org
Subject: Re: [net-next 01/12] net/mlx5e: Ethtool steering flow validation
 refactoring

From: Saeed Mahameed <saeedm@...lanox.com>
Date: Fri, 10 Aug 2018 15:26:19 -0700

> +static int validate_tcpudp4(struct ethtool_rx_flow_spec *fs)
> +{
> +	struct ethtool_tcpip4_spec *l4_mask = &fs->m_u.tcp_ip4_spec;
> +	int ntuples = 0;
> +
> +	if (fs->m_u.tcp_ip4_spec.tos)
            ^^^^^^^^^^^^^^^^^^^^^^^^

Since you've gone to the trouble of loading this object into
l4_mask before this statement, please use "if (l4_mask->tos)"

I know you're just moving existing code into a function, but it
looks silly now.