netdev - [PATCH v2 2/9] doc: phy: Document devm_of_phy

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Message-Id: <768d5845668f081620098a0b4479d1481e212bac.1674584626.git.geert+renesas@glider.be>
Date:   Tue, 24 Jan 2023 19:37:21 +0100
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     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 Wilczyński <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>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Siddharth Vadapalli <s-vadapalli@...com>,
        Russell King <linux@...linux.org.uk>
Cc:     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,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH v2 2/9] doc: phy: Document devm_of_phy_get()

Add the missing documentation for devm_of_phy_get(), which was forgotten
when the function was introduced.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
v2:
  - New.
---
 Documentation/driver-api/phy/phy.rst | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Documentation/driver-api/phy/phy.rst b/Documentation/driver-api/phy/phy.rst
index 26467dd4f291505e..6cadc58f4ce07ce4 100644
--- a/Documentation/driver-api/phy/phy.rst
+++ b/Documentation/driver-api/phy/phy.rst
@@ -106,6 +106,8 @@ it. This framework provides the following APIs to get a reference to the PHY.
 	struct phy *devm_phy_get(struct device *dev, const char *string);
 	struct phy *devm_phy_optional_get(struct device *dev,
 					  const char *string);
+	struct phy *devm_of_phy_get(struct device *dev, struct device_node *np,
+				    const char *con_id);
 	struct phy *devm_of_phy_get_by_index(struct device *dev,
 					     struct device_node *np,
 					     int index);
@@ -119,10 +121,10 @@ successful PHY get. On driver detach, release function is invoked on
 the devres data and devres data is freed.
 devm_phy_optional_get should be used when the phy is optional. This
 function will never return -ENODEV, but instead returns NULL when
-the phy cannot be found.Some generic drivers, such as ehci, may use multiple
-phys and for such drivers referencing phy(s) by name(s) does not make sense. In
-this case, devm_of_phy_get_by_index can be used to get a phy reference based on
-the index.
+the phy cannot be found.
+Some generic drivers, such as ehci, may use multiple phys. In this case,
+devm_of_phy_get or devm_of_phy_get_by_index can be used to get a phy
+reference based on name or index.
 
 It should be noted that NULL is a valid phy reference. All phy
 consumer calls on the NULL phy become NOPs. That is the release calls,
-- 
2.34.1