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[2003:ea:8f06:cc00:41be:d7:a063:4025]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-482e267aad1sm43036665e9.15.2026.01.31.09.38.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 31 Jan 2026 09:38:57 -0800 (PST) Message-ID: <15a4318f-50b5-4df5-874e-e387ee070a9d@gmail.com> Date: Sat, 31 Jan 2026 18:38:56 +0100 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH net-next 2/3] net: dsa: loop: remove MDIO device modalias From: Heiner Kallweit To: Andrew Lunn , Andrew Lunn , Russell King - ARM Linux , Paolo Abeni , Eric Dumazet , Jakub Kicinski , David Miller , Simon Horman , Michael Hennerich , Alexandru Tachici , Vladimir Oltean Cc: "netdev@vger.kernel.org" References: Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit This change is a prerequisite for removing the MDIO device modalias, as dsa_loop is the only user. Switch from modalias to a custom bus match function. Signed-off-by: Heiner Kallweit --- drivers/net/dsa/dsa_loop.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index 4a416f2717b..b41254b3ac4 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -395,6 +395,12 @@ static struct mdio_driver dsa_loop_drv = { .shutdown = dsa_loop_drv_shutdown, }; +static int dsa_loop_bus_match(struct device *dev, + const struct device_driver *drv) +{ + return drv == &dsa_loop_drv.mdiodrv.driver; +} + static void dsa_loop_phydevs_unregister(void) { for (int i = 0; i < NUM_FIXED_PHYS; i++) { @@ -428,7 +434,7 @@ static int __init dsa_loop_create_switch_mdiodev(void) if (IS_ERR(switch_mdiodev)) goto out; - strscpy(switch_mdiodev->modalias, "dsa-loop"); + switch_mdiodev->bus_match = dsa_loop_bus_match; switch_mdiodev->dev.platform_data = &dsa_loop_pdata; ret = mdio_device_register(switch_mdiodev); -- 2.52.0