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authorBorislav Petkov <bp@suse.de>2021-10-04 17:37:22 +0200
committerBorislav Petkov <bp@suse.de>2021-10-04 17:37:22 +0200
commitc7419a6e1aa3219ff62045ab6e56e37d5ad2d292 (patch)
treea5145db864629e50196ba0f13e0b1c80f7d4331a /drivers/net/dsa/dsa_loop.c
parent7fae4c24a2b84a66c7be399727aca11e7a888462 (diff)
parente9d1d2bb75b2d5d4b426769c5aae0ce8cef3558f (diff)
Merge branch x86/cc into x86/core
Pick up dependent cc_platform_has() changes. Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/net/dsa/dsa_loop.c')
-rw-r--r--drivers/net/dsa/dsa_loop.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index bfdf3324aac3..e638e3eea911 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -340,10 +340,29 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
static void dsa_loop_drv_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
- struct dsa_loop_priv *ps = ds->priv;
+ struct dsa_loop_priv *ps;
+
+ if (!ds)
+ return;
+
+ ps = ds->priv;
dsa_unregister_switch(ds);
dev_put(ps->netdev);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void dsa_loop_drv_shutdown(struct mdio_device *mdiodev)
+{
+ struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+
+ if (!ds)
+ return;
+
+ dsa_switch_shutdown(ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static struct mdio_driver dsa_loop_drv = {
@@ -352,6 +371,7 @@ static struct mdio_driver dsa_loop_drv = {
},
.probe = dsa_loop_drv_probe,
.remove = dsa_loop_drv_remove,
+ .shutdown = dsa_loop_drv_shutdown,
};
#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)