linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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
Date: Fri, 03 Nov 2017 13:18:28 -0700	[thread overview]
Message-ID: <877ev7ru97.fsf@anholt.net> (raw)
In-Reply-To: <20171102010408.27736-13-f.fainelli@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 1026 bytes --]

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?

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 832 bytes --]

  reply	other threads:[~2017-11-03 20:18 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-02  1:03 [PATCH 00/12] bcm63xx-rng conversion to bcm2835-rng Florian Fainelli
2017-11-02  1:03 ` [PATCH 01/12] hwrng: bcm2835-rng: Obtain base register via resource Florian Fainelli
2017-11-02  1:03 ` [PATCH 02/12] hwrng: bcm2835-rng: Define a driver private context Florian Fainelli
2017-11-02  1:03 ` [PATCH 03/12] hwrng: bcm2835-rng: Move enabling to hwrng::init Florian Fainelli
2017-11-02  1:04 ` [PATCH 04/12] hwrng: bcm2835-rng: Implementation cleanup callback Florian Fainelli
2017-11-02  1:04 ` [PATCH 05/12] hwrng: bcm2835-rng: Use device managed helpers Florian Fainelli
2017-11-02  1:04 ` [PATCH 06/12] hwrng: bcm2835-rng: Rework interrupt masking Florian Fainelli
2017-11-02  1:04 ` [PATCH 07/12] hwrng: bcm2835-rng: Manage an optional clock Florian Fainelli
2017-11-04 13:50   ` Stefan Wahren
2017-11-04 17:59     ` Florian Fainelli
2017-11-04 18:22       ` Stefan Wahren
2017-11-04 19:37         ` Andrew Lunn
2017-11-04 20:08           ` Russell King - ARM Linux
2017-11-04 20:17             ` Andrew Lunn
2017-11-02  1:04 ` [PATCH 08/12] hwrng: bcm2835-rng: Abstract I/O accessors Florian Fainelli
2017-11-03 20:19   ` Eric Anholt
2017-11-03 22:04     ` Florian Fainelli
2017-11-02  1:04 ` [PATCH 09/12] hwrng: bcm2835-rng: Add Broadcom MIPS " Florian Fainelli
2017-11-02  1:04 ` [PATCH 10/12] dt-bindings: rng: Incorporate brcm,bcm6368.txt binding Florian Fainelli
2017-11-06 21:38   ` Rob Herring
2017-11-02  1:04 ` [PATCH 11/12] hwrng: bcm2835-rng: Enable BCM2835 RNG to work on BCM63xx platforms Florian Fainelli
2017-11-04 18:27   ` Stefan Wahren
2017-11-06 20:16     ` Florian Fainelli
2017-11-07  6:45       ` Stefan Wahren
2017-11-07 23:27         ` Stefan Wahren
2017-11-02  1:04 ` [PATCH 12/12] hwrng: bcm63xx-rng: Remove since bcm2835-rng takes over Florian Fainelli
2017-11-03 20:18   ` Eric Anholt [this message]
2017-11-03 21:58     ` Florian Fainelli
2017-11-02 19:00 ` [PATCH 00/12] bcm63xx-rng conversion to bcm2835-rng Stefan Wahren
2017-11-02 19:01 ` Stefan Wahren
2017-11-02 19:06   ` Florian Fainelli

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=877ev7ru97.fsf@anholt.net \
    --to=eric@anholt.net \
    --cc=bcm-kernel-feedback-list@broadcom.com \
    --cc=devicetree@vger.kernel.org \
    --cc=f.fainelli@gmail.com \
    --cc=freude@linux.vnet.ibm.com \
    --cc=herbert@gondor.apana.org.au \
    --cc=krzk@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-crypto@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rpi-kernel@lists.infradead.org \
    --cc=mark.rutland@arm.com \
    --cc=martin@kaiser.cx \
    --cc=mpm@selenic.com \
    --cc=prasannatsmkumar@gmail.com \
    --cc=rjui@broadcom.com \
    --cc=rmk+kernel@armlinux.org.uk \
    --cc=robh+dt@kernel.org \
    --cc=s.trumtrar@pengutronix.de \
    --cc=sbranden@broadcom.com \
    --cc=sean.wang@mediatek.com \
    --cc=stefan.wahren@i2se.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).