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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-09-18 21:50:45 +0200
committerDavid S. Miller <davem@davemloft.net>2023-09-20 10:29:33 +0100
commitd5bd3038b1998f073da7831569a6d4a12e3ac646 (patch)
tree78ca60d0e4e9d378201384f68da84d102e1fb969 /drivers/net/mdio
parenta8a61d729e8a85ec21384bcc820cccc0da0c9296 (diff)
net: mdio: bcm-iproc: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/mdio')
-rw-r--r--drivers/net/mdio/mdio-bcm-iproc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/mdio/mdio-bcm-iproc.c b/drivers/net/mdio/mdio-bcm-iproc.c
index 77fc970cdfde..5a2d26c6afdc 100644
--- a/drivers/net/mdio/mdio-bcm-iproc.c
+++ b/drivers/net/mdio/mdio-bcm-iproc.c
@@ -168,14 +168,12 @@ err_iproc_mdio:
return rc;
}
-static int iproc_mdio_remove(struct platform_device *pdev)
+static void iproc_mdio_remove(struct platform_device *pdev)
{
struct iproc_mdio_priv *priv = platform_get_drvdata(pdev);
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -210,7 +208,7 @@ static struct platform_driver iproc_mdio_driver = {
#endif
},
.probe = iproc_mdio_probe,
- .remove = iproc_mdio_remove,
+ .remove_new = iproc_mdio_remove,
};
module_platform_driver(iproc_mdio_driver);