linux-kernel - Re: [PATCH] hwrng: ka-sa - fix _

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Message-ID: <CAK8P3a0CuRSCycTz_2a6RM+0yGW_g6Jdgby7grGy-0135-BhUw@mail.gmail.com>
Date:   Tue, 15 Oct 2019 14:47:51 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Ben Dooks <ben.dooks@...ethink.co.uk>
Cc:     linux-kernel@...ts.codethink.co.uk,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "open list:HARDWARE RANDOM NUMBER GENERATOR CORE" 
        <linux-crypto@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] hwrng: ka-sa - fix __iomem on registers

On Tue, Oct 15, 2019 at 2:36 PM Ben Dooks <ben.dooks@...ethink.co.uk> wrote:
>
> Add __ioemm attribute to reg_rng to fix the following
> sparse warnings:
>
> drivers/char/hw_random/ks-sa-rng.c:102:9: warning: incorrect type in argument 2 (different address spaces)
> drivers/char/hw_random/ks-sa-rng.c:102:9:    expected void volatile [noderef] <asn:2> *addr
> drivers/char/hw_random/ks-sa-rng.c:102:9:    got unsigned int *
> drivers/char/hw_random/ks-sa-rng.c:104:9: warning: incorrect type in argument 2 (different address spaces)
> drivers/char/hw_random/ks-sa-rng.c:104:9:    expected void volatile [noderef] <asn:2> *addr
> drivers/char/hw_random/ks-sa-rng.c:104:9:    got unsigned int *

>
> Signed-off-by: Ben Dooks <ben.dooks@...ethink.co.uk>
> ---
> Cc: Arnd Bergmann <arnd@...db.de>

Acked-by:  Arnd Bergmann <arnd@...db.de>