| Message ID | 20230606162829.166226-7-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: 13 this patch: 13 |
| 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: 13 this patch: 13 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 24 lines checked |
| 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 06:28:27PM +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/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 9d58d8334467..01d594886f52 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -511,7 +511,7 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) } -static int fsl_pq_mdio_remove(struct platform_device *pdev) +static void fsl_pq_mdio_remove(struct platform_device *pdev) { struct device *device = &pdev->dev; struct mii_bus *bus = dev_get_drvdata(device); @@ -521,8 +521,6 @@ static int fsl_pq_mdio_remove(struct platform_device *pdev) iounmap(priv->map); mdiobus_free(bus); - - return 0; } static struct platform_driver fsl_pq_mdio_driver = { @@ -531,7 +529,7 @@ static struct platform_driver fsl_pq_mdio_driver = { .of_match_table = fsl_pq_mdio_match, }, .probe = fsl_pq_mdio_probe, - .remove = fsl_pq_mdio_remove, + .remove_new = fsl_pq_mdio_remove, }; module_platform_driver(fsl_pq_mdio_driver);