linux-kernel - Re: [PATCH 2/3] usb: dwc3: Switch to platform_get_irq_byname

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Date:   Mon, 07 Oct 2019 08:38:21 +0300
From:   Felipe Balbi <balbi@...nel.org>
To:     Hans de Goede <hdegoede@...hat.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>
Cc:     Hans de Goede <hdegoede@...hat.com>, linux-usb@...r.kernel.org,
        Stephen Boyd <swboyd@...omium.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] usb: dwc3: Switch to platform_get_irq_byname_optional()


Hi,

Hans de Goede <hdegoede@...hat.com> writes:

> The dwc3 code to get the "peripheral" / "host" / "otg" IRQ first tries
> platform_get_irq_byname() and then falls back to the IRQ at index 0 if
> the platform_get_irq_byname().
>
> In this case we do not want platform_get_irq_byname() to print an error
> on failure, so switch to platform_get_irq_byname_optional() instead which
> does not print an error.
>
> BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=205037
> Signed-off-by: Hans de Goede <hdegoede@...hat.com>

Acked-by: Felipe Balbi <felipe.balbi@...ux.intel.com>

-- 
balbi