From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1753398AbdKCUSd (ORCPT <rfc822;w@1wt.eu>);
        Fri, 3 Nov 2017 16:18:33 -0400
Received: from anholt.net ([50.246.234.109]:40618 "EHLO anholt.net"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1752045AbdKCUSb (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Fri, 3 Nov 2017 16:18:31 -0400
From: Eric Anholt <eric@anholt.net>
To: Florian Fainelli <f.fainelli@gmail.com>, linux-kernel@vger.kernel.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
        Matt Mackall <mpm@selenic.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
        Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>,
        "maintainer\:BROADCOM BCM281XX\/BCM11XXX\/BCM216XX ARM ARCHITE..." 
        <bcm-kernel-feedback-list@broadcom.com>,
        Stefan Wahren <stefan.wahren@i2se.com>,
        PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>,
        Russell King <rmk+kernel@armlinux.org.uk>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Harald Freudenberger <freude@linux.vnet.ibm.com>,
        Sean Wang <sean.wang@mediatek.com>, Martin Kaiser <martin@kaiser.cx>,
        Steffen Trumtrar <s.trumtrar@pengutronix.de>,
        "open list\:HARDWARE RANDOM NUMBER GENERATOR CORE" 
        <linux-crypto@vger.kernel.org>,
        "open list\:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        "moderated list\:BROADCOM BCM2835 ARM ARCHITECTURE" 
        <linux-rpi-kernel@lists.infradead.org>,
        "moderated list\:BRO ADCOM BCM2835 ARM ARCHITECTURE" 
        <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 12/12] hwrng: bcm63xx-rng: Remove since bcm2835-rng takes over
In-Reply-To: <20171102010408.27736-13-f.fainelli@gmail.com>
References: <20171102010408.27736-1-f.fainelli@gmail.com> <20171102010408.27736-13-f.fainelli@gmail.com>
User-Agent: Notmuch/0.22.2+1~gb0bcfaa (http://notmuchmail.org) Emacs/25.2.2 (x86_64-pc-linux-gnu)
Date: Fri, 03 Nov 2017 13:18:28 -0700
Message-ID: <877ev7ru97.fsf@anholt.net>
MIME-Version: 1.0
Content-Type: multipart/signed; boundary="=-=-=";
        micalg=pgp-sha512; protocol="application/pgp-signature"
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

--=-=-=
Content-Type: text/plain

Florian Fainelli <f.fainelli@gmail.com> writes:

> bcm2835-rng is now capable of supporting the BCM63xx hardware, so remove
> the driver which duplicates the same functionality.
>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
>  drivers/char/hw_random/Kconfig       |  13 ---
>  drivers/char/hw_random/Makefile      |   1 -
>  drivers/char/hw_random/bcm63xx-rng.c | 154 -----------------------------------
>  3 files changed, 168 deletions(-)
>  delete mode 100644 drivers/char/hw_random/bcm63xx-rng.c
>

> diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
> deleted file mode 100644
> index 5132c9cde50d..000000000000
> --- a/drivers/char/hw_random/bcm63xx-rng.c
> +++ /dev/null

> -static int bcm63xx_rng_data_present(struct hwrng *rng, int wait)
> -{
> -	struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
> -
> -	return __raw_readl(priv->regs + RNG_STAT) & RNG_AVAIL_MASK;
> -}

It looks like this method isn't in the 2835 implementation.  Should it
get ported over?

--=-=-=
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=Z7XA
-----END PGP SIGNATURE-----
--=-=-=--