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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-27 16:34:40 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-27 16:34:40 +0200 |
commit | ae9a6149884e04b3460bd9d7ffe29c5ec8d223d8 (patch) | |
tree | 373e19c07802ce43862f4a37a141f628bca0a401 /drivers/net/dsa/dsa_loop.c | |
parent | 8217f07a50236779880f13e87f99224cd9117f83 (diff) | |
parent | 5816b3e6577eaa676ceb00a848f0fd65fe2adc29 (diff) | |
download | lwn-ae9a6149884e04b3460bd9d7ffe29c5ec8d223d8.tar.gz lwn-ae9a6149884e04b3460bd9d7ffe29c5ec8d223d8.zip |
Merge 5.15-rc3 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/dsa/dsa_loop.c')
-rw-r--r-- | drivers/net/dsa/dsa_loop.c | 22 |
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) |