Subject: [PATCH 12/12] hwrng: bcm63xx-rng: Remove since bcm2835-rng takes over

From: [email-masked] (Eric Anholt)
Date: Fri, 03 Nov 2017 13:18:28 -0700

Florian Fainelli <[email-masked]> 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 <[email-masked]>
> ---
>  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?
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