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Message-ID: <Y9E+5UspiYoNNaKd@kroah.com>
Date: Wed, 25 Jan 2023 15:38:29 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Geert Uytterhoeven <geert+renesas@...der.be>
Cc: Vinod Koul <vkoul@...nel.org>, Jonathan Corbet <corbet@....net>,
Madalin Bucur <madalin.bucur@....com>,
"David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Horatiu Vultur <horatiu.vultur@...rochip.com>,
UNGLinuxDriver@...rochip.com,
Thierry Reding <thierry.reding@...il.com>,
Lorenzo Pieralisi <lpieralisi@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof WilczyĆski <kw@...ux.com>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Alan Stern <stern@...land.harvard.edu>,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Alim Akhtar <alim.akhtar@...sung.com>,
Siddharth Vadapalli <s-vadapalli@...com>,
Russell King <linux@...linux.org.uk>,
linux-phy@...ts.infradead.org, linux-doc@...r.kernel.org,
netdev@...r.kernel.org, linux-tegra@...r.kernel.org,
linux-pci@...r.kernel.org, linux-usb@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH v2 8/9] usb: host: ehci-exynos: Convert to
devm_of_phy_optional_get()
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@...der.be>
> Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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