From 6b5940402f9c9c58136d2d4879f2b67f804943dc Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 18 Sep 2023 22:41:44 +0200 Subject: net: ethernet: cadence: 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 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 Reviewed-by: Claudiu Beznea Signed-off-by: David S. Miller --- drivers/net/ethernet/cadence/macb_main.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/net/ethernet/cadence') diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index b940dcd3ace6..cebae0f418f2 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -5156,7 +5156,7 @@ err_disable_clocks: return err; } -static int macb_remove(struct platform_device *pdev) +static void macb_remove(struct platform_device *pdev) { struct net_device *dev; struct macb *bp; @@ -5181,8 +5181,6 @@ static int macb_remove(struct platform_device *pdev) phylink_destroy(bp->phylink); free_netdev(dev); } - - return 0; } static int __maybe_unused macb_suspend(struct device *dev) @@ -5398,7 +5396,7 @@ static const struct dev_pm_ops macb_pm_ops = { static struct platform_driver macb_driver = { .probe = macb_probe, - .remove = macb_remove, + .remove_new = macb_remove, .driver = { .name = "macb", .of_match_table = of_match_ptr(macb_dt_ids), -- cgit