linux-kernel - Re: [PATCH 14/28] ata: move ata_dev_config

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Date:   Wed, 29 Jan 2020 09:29:44 -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 14/28] ata: move ata_dev_config_ncq*() to
 libata-core-sata.c

On Tue, Jan 28, 2020 at 02:33:29PM +0100, Bartlomiej Zolnierkiewicz wrote:
> * move ata_log_supported() to libata.h and make it inline
> 
> * move ata_dev_config_ncq*() to libata-core-sata.c
> 
> * add static inline version of ata_dev_config_ncq() for
>   CONFIG_SATA_HOST=n case

Wouldn't it be easier to throw in an IS_ENABLED() into the
ATA_FLAG_FPDMA_AUX before calling ata_dev_config_ncq_* and let the
compiler optimize out the functions?