linux-kernel - Re: [PATCH 13/28] ata: move ata_do_link_spd

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Date:   Wed, 29 Jan 2020 09:28:11 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Cc:     Jens Axboe <axboe@...nel.dk>,
        Michael Schmitz <schmitzmic@...il.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 13/28] ata: move ata_do_link_spd_horkage() to
 libata-core-sata.c

On Tue, Jan 28, 2020 at 02:33:28PM +0100, Bartlomiej Zolnierkiewicz wrote:
> * move ata_do_link_spd_horkage() to libata-core-sata.c
> 
> * add static inline for CONFIG_SATA_HOST=n case

Wouldn't it make more sense to stub out sata_scr_valid for the !SATA
case and just let the compiler optimize the function away now that it
can't be called in that case?