From ead29c5e0888ddf25300962bd18f8776b89390a0 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 10 Jul 2023 09:19:43 +0200 Subject: net: fs_enet: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Simon Horman Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20230710071946.3470249-6-u.kleine-koenig@pengutronix.de Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c') diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 8844a9a04fcf..f9f5b28cc72e 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -1051,7 +1051,7 @@ out_free_fpi: return ret; } -static int fs_enet_remove(struct platform_device *ofdev) +static void fs_enet_remove(struct platform_device *ofdev) { struct net_device *ndev = platform_get_drvdata(ofdev); struct fs_enet_private *fep = netdev_priv(ndev); @@ -1066,7 +1066,6 @@ static int fs_enet_remove(struct platform_device *ofdev) if (of_phy_is_fixed_link(ofdev->dev.of_node)) of_phy_deregister_fixed_link(ofdev->dev.of_node); free_netdev(ndev); - return 0; } static const struct of_device_id fs_enet_match[] = { @@ -1113,7 +1112,7 @@ static struct platform_driver fs_enet_driver = { .of_match_table = fs_enet_match, }, .probe = fs_enet_probe, - .remove = fs_enet_remove, + .remove_new = fs_enet_remove, }; #ifdef CONFIG_NET_POLL_CONTROLLER -- cgit v1.2.3