[PATCHv4 net-next 6/8] net: ibm: emac: use devm for mutex_init
From: Rosen Penev
Date: Sat Oct 05 2024 - 22:07:56 EST
It seems since inception that mutex_destroy was never called for these
in _remove. Instead of handling this manually, just use devm for
simplicity.
Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
---
drivers/net/ethernet/ibm/emac/core.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index a55e84eb1d4d..872cdd88bc61 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -3021,8 +3021,14 @@ static int emac_probe(struct platform_device *ofdev)
SET_NETDEV_DEV(ndev, &ofdev->dev);
/* Initialize some embedded data structures */
- mutex_init(&dev->mdio_lock);
- mutex_init(&dev->link_lock);
+ err = devm_mutex_init(&ofdev->dev, &dev->mdio_lock);
+ if (err)
+ return err;
+
+ err = devm_mutex_init(&ofdev->dev, &dev->link_lock);
+ if (err)
+ return err;
+
spin_lock_init(&dev->lock);
INIT_WORK(&dev->reset_work, emac_reset_work);
--
2.46.2