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

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Message-ID: <7d7a21d5-3f0a-3c3f-2a23-ec490f5e0f8d@samsung.com>
Date:   Fri, 7 Feb 2020 15:23:40 +0100
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     Christoph Hellwig <hch@...radead.org>
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 1/29/20 6:28 PM, Christoph Hellwig wrote:
> 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?

I've reworked the code to use this approach in v2 of the patchset.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics