From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Subject: Re: [PATCH 1/3] mtd: name the mtd device with an optional label property Date: Mon, 16 Jan 2017 14:32:30 +0100 Message-ID: <20170116143230.09b000ce@bbrezillon> References: <1484573225-19095-1-git-send-email-clg@kaod.org> <1484573225-19095-2-git-send-email-clg@kaod.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <1484573225-19095-2-git-send-email-clg-Bxea+6Xhats@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: =?UTF-8?B?Q8OpZHJpYw==?= Le Goater Cc: linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, David Woodhouse , Brian Norris , Marek Vasut , Richard Weinberger , Cyrille Pitchen , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , Mark Rutland List-Id: devicetree@vger.kernel.org On Mon, 16 Jan 2017 14:27:03 +0100 Cédric Le Goater wrote: > This can be used to easily identify a specific chip on a system with > multiple chips. > > Suggested-by: Boris Brezillon > Signed-off-by: Cédric Le Goater Acked-by: Boris Brezillon > --- > drivers/mtd/mtdcore.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c > index 052772f7caef..bf61557b599d 100644 > --- a/drivers/mtd/mtdcore.c > +++ b/drivers/mtd/mtdcore.c > @@ -654,6 +654,13 @@ static int mtd_add_device_partitions(struct mtd_info *mtd, > */ > static void mtd_set_dev_defaults(struct mtd_info *mtd) > { > + /* > + * If DT support is enabled and we have a valid of_node pointer, try to > + * extract the MTD name from the label property. > + */ > + if (IS_ENABLED(CONFIG_OF) && mtd->dev.of_node) > + of_property_read_string(mtd->dev.of_node, "label", &mtd->name); > + > if (mtd->dev.parent) { > if (!mtd->owner && mtd->dev.parent->driver) > mtd->owner = mtd->dev.parent->driver->owner; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html