linux-kernel - Re: [PATCH -next 1/2] tsnep: fix resource

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Message-ID: <CANr-f5w8YBr5UpC0rES+5P+A=ojK-9sqRnUMtRtf6VGCk6ifUg@mail.gmail.com>
Date:   Wed, 24 Nov 2021 21:28:35 +0100
From:   Gerhard Engleder <gerhard@...leder-embedded.com>
To:     Yang Li <yang.lee@...ux.alibaba.com>
Cc:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        netdev <netdev@...r.kernel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next 1/2] tsnep: fix resource_size.cocci warnings

>         adapter->addr = devm_ioremap_resource(&pdev->dev, io);
>         if (IS_ERR(adapter->addr))
>                 return PTR_ERR(adapter->addr);
> -       adapter->size = io->end - io->start + 1;
> +       adapter->size = resource_size(io);

In fact adapter->size can be removed completely, because it is used nowhere.
I will submit a patch.

Gerhard