linux-kernel - Re: [RFC PATCH 2/3] net: sparx5: Add Sparx5 switchdev driver

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Message-ID: <20201129172607.GE2234159@lunn.ch>
Date:   Sun, 29 Nov 2020 18:26:07 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Steen Hegelund <steen.hegelund@...rochip.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        Bjarni Jonasson <bjarni.jonasson@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Microsemi List <microsemi@...ts.bootlin.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 2/3] net: sparx5: Add Sparx5 switchdev driver

> +static void sparx5_hw_lock(struct sparx5 *sparx5)
> +{
> +	mutex_lock(&sparx5->lock);
> +}
> +
> +static void sparx5_hw_unlock(struct sparx5 *sparx5)
> +{
> +	mutex_unlock(&sparx5->lock);
> +}

Why is this mutex special and gets a wrapper where as the other two
don't? If there is no reason for the wrapper, please remove it.

       Andrew