| Message ID | 20230606162829.166226-9-u.kleine-koenig@pengutronix.de (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: freescale: Convert to platform remove callback returning void | expand |
| Context | Check | Description |
|---|---|---|
| netdev/series_format | success | Posting correctly formatted |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 8 this patch: 8 |
| netdev/cc_maintainers | success | CCed 7 of 7 maintainers |
| netdev/build_clang | success | Errors and warnings before: 8 this patch: 8 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/deprecated_api | success | None detected |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 8 this patch: 8 |
| netdev/checkpatch | fail | ERROR: "foo* bar" should be "foo *bar" |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
On Tue, Jun 06, 2023 at 06:28:29PM +0200, Uwe Kleine-König wrote: > 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 (mostly) ignored > 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. > > Trivially convert this driver from always returning zero in the remove > callback to the void returning variant. > > Reviewed-by: Michal Kubiak <michal.kubiak@intel.com> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Simon Horman <simon.horman@corigine.com>
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 7a4cb4f07c32..2b3a15f24e7c 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -3753,7 +3753,7 @@ static int ucc_geth_probe(struct platform_device* ofdev) return err; } -static int ucc_geth_remove(struct platform_device* ofdev) +static void ucc_geth_remove(struct platform_device* ofdev) { struct net_device *dev = platform_get_drvdata(ofdev); struct ucc_geth_private *ugeth = netdev_priv(dev); @@ -3767,8 +3767,6 @@ static int ucc_geth_remove(struct platform_device* ofdev) of_node_put(ugeth->ug_info->phy_node); kfree(ugeth->ug_info); free_netdev(dev); - - return 0; } static const struct of_device_id ucc_geth_match[] = { @@ -3787,7 +3785,7 @@ static struct platform_driver ucc_geth_driver = { .of_match_table = ucc_geth_match, }, .probe = ucc_geth_probe, - .remove = ucc_geth_remove, + .remove_new = ucc_geth_remove, .suspend = ucc_geth_suspend, .resume = ucc_geth_resume, };