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Date:   Wed, 2 Oct 2019 10:02:25 +0200
From:   Wolfram Sang <wsa@the-dreams.de>
To:     Geert Uytterhoeven <geert+renesas@glider.be>
Cc:     Ulf Hansson <ulf.hansson@linaro.org>,
        Wolfram Sang <wsa+renesas@sang-engineering.com>,
        Stephen Boyd <swboyd@chromium.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-renesas-soc@vger.kernel.org, linux-mmc@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mmc: renesas_sdhi: Do not use platform_get_irq() to
 count interrupts
Message-ID: <20191002080225.GA1388@ninjato>
References: <20191001180703.910-1-geert+renesas@glider.be>
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On Tue, Oct 01, 2019 at 08:07:03PM +0200, Geert Uytterhoeven wrote:
> As platform_get_irq() now prints an error when the interrupt does not
> exist, counting interrupts by looping until failure causes the printing
> of scary messages like:
>=20
>     renesas_sdhi_internal_dmac ee140000.sd: IRQ index 1 not found
>=20
> Fix this by using the platform_irq_count() helper to avoid touching
> non-existent interrupts.
>=20
> Fixes: 7723f4c5ecdb8d83 ("driver core: platform: Add an error message to =
platform_get_irq*()")

We will see this fixes line a lot :/

> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Have to admit, though, the new code looks much better. Tested on a
Renesas R-Car M3-N:

Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>


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