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Date:   Sat, 21 Jul 2018 19:48:29 +0200
From:   Boris Brezillon <boris.brezillon@bootlin.com>
To:     Miquel Raynal <miquel.raynal@bootlin.com>
Cc:     Wenyou Yang <wenyou.yang@microchip.com>,
        Josh Wu <rainyfeeling@outlook.com>,
        Tudor Ambarus <Tudor.Ambarus@microchip.com>,
        Richard Weinberger <richard@nod.at>,
        David Woodhouse <dwmw2@infradead.org>,
        Brian Norris <computersforpeace@gmail.com>,
        Marek Vasut <marek.vasut@gmail.com>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Kamal Dasu <kdasu.kdev@gmail.com>,
        Masahiro Yamada <yamada.masahiro@socionext.com>,
        Han Xu <han.xu@nxp.com>,
        Harvey Hunt <harveyhuntnexus@gmail.com>,
        Vladimir Zapolskiy <vz@mleia.com>,
        Sylvain Lemieux <slemieux.tyco@gmail.com>,
        Xiaolei Li <xiaolei.li@mediatek.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Maxime Ripard <maxime.ripard@bootlin.com>,
        Chen-Yu Tsai <wens@csie.org>,
        Marc Gonzalez <marc.w.gonzalez@free.fr>,
        Mans Rullgard <mans@mansr.com>, Stefan Agner <stefan@agner.ch>,
        linux-mtd@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        bcm-kernel-feedback-list@broadcom.com,
        linux-mediatek@lists.infradead.org
Subject: Re: [PATCH v4 19/35] mtd: rawnand: sh_flctl: move all NAND chip
 related setup in one function
Message-ID: <20180721194829.44e9b29f@bbrezillon>
In-Reply-To: <20180720151527.16038-20-miquel.raynal@bootlin.com>
References: <20180720151527.16038-1-miquel.raynal@bootlin.com>
        <20180720151527.16038-20-miquel.raynal@bootlin.com>
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On Fri, 20 Jul 2018 17:15:11 +0200
Miquel Raynal <miquel.raynal@bootlin.com> wrote:

> @@ -1007,6 +1007,16 @@ static int flctl_chip_init_tail(struct mtd_info *mtd)
>  	struct sh_flctl *flctl = mtd_to_flctl(mtd);
>  	struct nand_chip *chip = &flctl->chip;
>  
> +	if (chip->options & NAND_BUSWIDTH_16) {
> +		/*
> +		 * NAND_BUSWIDTH_16 may have been set by nand_scan_ident().
> +		 * Add the SEL_16BIT flag in pdata->flcmncr_val and re-assign
> +		 * flctl->flcmncr_base to pdata->flcmncr_val.
> +		 */
> +		flctl->pdata->flcmncr_val |= SEL_16BIT;
> +		flctl->flcmncr_base = flctl->pdata->flcmncr_val;

pdata->flcmncr_val is not used after this point. I think you can just do

		flctl->flcmncr_base |= SEL_16BIT;

and get rid of the ftcl->pdata field you add in this patch.

> +	}
> +