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Date:   Wed, 25 Jan 2023 15:38:29 +0100
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Geert Uytterhoeven <geert+renesas@glider.be>
Cc:     Vinod Koul <vkoul@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
        Madalin Bucur <madalin.bucur@nxp.com>,
        "David S . Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Horatiu Vultur <horatiu.vultur@microchip.com>,
        UNGLinuxDriver@microchip.com,
        Thierry Reding <thierry.reding@gmail.com>,
        Lorenzo Pieralisi <lpieralisi@kernel.org>,
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Subject: Re: [PATCH v2 8/9] usb: host: ehci-exynos: Convert to
 devm_of_phy_optional_get()
Message-ID: <Y9E+5UspiYoNNaKd@kroah.com>
References: <cover.1674584626.git.geert+renesas@glider.be>
 <a28baf4e07e464c43aff9e52263b5a902f5da9a0.1674584626.git.geert+renesas@glider.be>
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On Tue, Jan 24, 2023 at 07:37:27PM +0100, Geert Uytterhoeven wrote:
> Use the new devm_of_phy_optional_get() helper instead of open-coding the
> same operation.
> 
> As devm_of_phy_optional_get() returns NULL if either the PHY cannot be
> found, or if support for the PHY framework is not enabled, it is no
> longer needed to check for -ENODEV or -ENOSYS.
> 
> This lets us drop several checks for IS_ERR(), as phy_power_{on,off}()
> handle NULL parameters fine.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>