diff options
author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-09-18 23:42:17 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2023-09-20 11:06:40 +0300 |
commit | e8e2c863f941e8f34fee2a11fd9d152a35d3ccdd (patch) | |
tree | 305e9e15c4d330b899bf2ec5073be727ea8bc074 /drivers/net/ethernet/smsc/smsc911x.c | |
parent | 506a327ceaaa6cd627bfb0c96a1890ed05d10224 (diff) | |
download | linux-e8e2c863f941e8f34fee2a11fd9d152a35d3ccdd.tar.xz |
net: ethernet: smsc: 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 these drivers from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/smsc/smsc911x.c')
-rw-r--r-- | drivers/net/ethernet/smsc/smsc911x.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index cb590db625e8..31cb7d0166f0 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -2314,7 +2314,7 @@ static int smsc911x_init(struct net_device *dev) return 0; } -static int smsc911x_drv_remove(struct platform_device *pdev) +static void smsc911x_drv_remove(struct platform_device *pdev) { struct net_device *dev; struct smsc911x_data *pdata; @@ -2348,8 +2348,6 @@ static int smsc911x_drv_remove(struct platform_device *pdev) free_netdev(dev); pm_runtime_disable(&pdev->dev); - - return 0; } /* standard register acces */ @@ -2668,7 +2666,7 @@ MODULE_DEVICE_TABLE(acpi, smsc911x_acpi_match); static struct platform_driver smsc911x_driver = { .probe = smsc911x_drv_probe, - .remove = smsc911x_drv_remove, + .remove_new = smsc911x_drv_remove, .driver = { .name = SMSC_CHIPNAME, .pm = SMSC911X_PM_OPS, |