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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-09-18 22:42:14 +0200
committerDavid S. Miller <davem@davemloft.net>2023-09-20 09:06:40 +0100
commit6e8b0ef7b389cb0dad357b725bdc79d43da0f2bf (patch)
tree9b02568dcf6b192f5971a1b938381bf25f5d63e1 /drivers/net/ethernet/samsung
parent0b4f04e2f60b435ff2457620551957418ac1ee0f (diff)
net: ethernet: samsung: 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 this driver 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/samsung')
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index fb59ff94509a..e6e130dbe1de 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -169,13 +169,11 @@ err_out:
* Description: this function calls the main to free the net resources
* and calls the platforms hook and release the resources (e.g. mem).
*/
-static int sxgbe_platform_remove(struct platform_device *pdev)
+static void sxgbe_platform_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
sxgbe_drv_remove(ndev);
-
- return 0;
}
#ifdef CONFIG_PM
@@ -226,7 +224,7 @@ MODULE_DEVICE_TABLE(of, sxgbe_dt_ids);
static struct platform_driver sxgbe_platform_driver = {
.probe = sxgbe_platform_probe,
- .remove = sxgbe_platform_remove,
+ .remove_new = sxgbe_platform_remove,
.driver = {
.name = SXGBE_RESOURCE_NAME,
.pm = &sxgbe_platform_pm_ops,