linux-kernel - Re: [PATCH] hwrng: bcm2835 - fix probe as platform device

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Message-ID: <20190228062940.4xn4mebd6ejeuvji@gondor.apana.org.au>
Date:   Thu, 28 Feb 2019 14:29:40 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Jonas Gorski <jonas.gorski@...il.com>
Cc:     linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Matt Mackall <mpm@...enic.com>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Eric Anholt <eric@...olt.net>,
        Stefan Wahren <stefan.wahren@...e.com>
Subject: Re: [PATCH] hwrng: bcm2835 - fix probe as platform device

On Tue, Feb 19, 2019 at 01:16:08PM +0100, Jonas Gorski wrote:
> BCM63XX (MIPS) does not use device tree, so there cannot be any
> of_device_id, causing the driver to fail on probe:
> 
> [    0.904564] bcm2835-rng: probe of bcm63xx-rng failed with error -22
> 
> Fix this by checking for match data only if we are probing from device
> tree.
> 
> Fixes: 8705f24f7b57 ("hwrng: bcm2835 - Enable BCM2835 RNG to work on BCM63xx platforms")
> Signed-off-by: Jonas Gorski <jonas.gorski@...il.com>
> ---
>  drivers/char/hw_random/bcm2835-rng.c | 18 ++++++++++--------
>  1 file changed, 10 insertions(+), 8 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt