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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1743704378; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4p274Rlun2RWD3I4z8ORjPfs+OSbTpCA+MHaDmXDevU=; b=uQV6/69tk5gxeueujrMbwzRIo8PKLFIXyYUPiPG4QmmJm5Hr0cJKqz4tTVwmIqKfW8xZ9f ov2ZYufWTKG/Qb3T1bYObFhcLfUQ9Dw3109258kRjTph/3i5CmLhjxD2CPfT2B6ukG6YRt jKHYZpxYp8C3batpodQ9T6Jav88a8ok= From: Sean Anderson To: netdev@vger.kernel.org, Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Russell King Cc: linux-kernel@vger.kernel.org, Christian Marangi , upstream@airoha.com, Heiner Kallweit , Sean Anderson Subject: [RFC net-next PATCH 06/13] net: phy: Export some functions Date: Thu, 3 Apr 2025 14:19:00 -0400 Message-Id: <20250403181907.1947517-7-sean.anderson@linux.dev> In-Reply-To: <20250403181907.1947517-1-sean.anderson@linux.dev> References: <20250403181907.1947517-1-sean.anderson@linux.dev> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC Export a few functions so they can be used outside the phy subsystem: get_phy_c22_id is useful when probing MDIO devices which present a phy-like interface despite not using the Linux ethernet phy subsystem. mdio_device_bus_match is useful when creating MDIO devices manually (e.g. on non-devicetree platforms). Signed-off-by: Sean Anderson --- drivers/net/phy/mdio_device.c | 1 + drivers/net/phy/phy_device.c | 3 ++- include/linux/phy.h | 1 + 3 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c index e747ee63c665..cce3f405d1a4 100644 --- a/drivers/net/phy/mdio_device.c +++ b/drivers/net/phy/mdio_device.c @@ -45,6 +45,7 @@ int mdio_device_bus_match(struct device *dev, const struct device_driver *drv) return strcmp(mdiodev->modalias, drv->name) == 0; } +EXPORT_SYMBOL_GPL(mdio_device_bus_match); struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr) { diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 675fbd225378..45d8bc13eb64 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -859,7 +859,7 @@ static int get_phy_c45_ids(struct mii_bus *bus, int addr, * valid, %-EIO on bus access error, or %-ENODEV if no device responds * or invalid ID. */ -static int get_phy_c22_id(struct mii_bus *bus, int addr, u32 *phy_id) +int get_phy_c22_id(struct mii_bus *bus, int addr, u32 *phy_id) { int phy_reg; @@ -887,6 +887,7 @@ static int get_phy_c22_id(struct mii_bus *bus, int addr, u32 *phy_id) return 0; } +EXPORT_SYMBOL_GPL(get_phy_c22_id); /* Extract the phy ID from the compatible string of the form * ethernet-phy-idAAAA.BBBB. diff --git a/include/linux/phy.h b/include/linux/phy.h index a2bfae80c449..c648f1699c5c 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1754,6 +1754,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids); #if IS_ENABLED(CONFIG_PHYLIB) +int get_phy_c22_id(struct mii_bus *bus, int addr, u32 *phy_id); int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id); struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode); struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode);