netdev - Re: [PATCH bpf-next] xsk: Elide base_addr comparison in xp_unaligned_validate

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Message-ID: <CAHApi-=CZcRcD+knw6TgFxEnk+16bN4nPJKLVbfmsHHL7crtnQ@mail.gmail.com>
Date:   Sun, 9 Apr 2023 16:54:05 +0200
From:   Kal Cutter Conley <kal.conley@...tris.com>
To:     Björn Töpel <bjorn@...nel.org>,
        Magnus Karlsson <magnus.karlsson@...el.com>,
        Maciej Fijalkowski <maciej.fijalkowski@...el.com>,
        Jonathan Lemon <jonathan.lemon@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        John Fastabend <john.fastabend@...il.com>
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf-next] xsk: Elide base_addr comparison in xp_unaligned_validate_desc

> +       addr = xp_unaligned_add_offset_to_addr(desc->addr);
> +

I guess this assignment should simply be combined with the variable
declaration. This will shorten the function by an additional two lines
of code.