From 3fce4c948e2b73ba6f6f2aa7e1c2f101b997e192 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Sat, 18 Mar 2023 20:07:58 +0100 Subject: [PATCH] drm/bridge: simple-bridg: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 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. Signed-off-by: Uwe Kleine-König Reviewed-by: Laurent Pinchart Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20230318190804.234610-14-u.kleine-koenig@pengutronix.de --- drivers/gpu/drm/bridge/simple-bridge.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c index 2c5c521..5ede3e1 100644 --- a/drivers/gpu/drm/bridge/simple-bridge.c +++ b/drivers/gpu/drm/bridge/simple-bridge.c @@ -218,13 +218,11 @@ static int simple_bridge_probe(struct platform_device *pdev) return 0; } -static int simple_bridge_remove(struct platform_device *pdev) +static void simple_bridge_remove(struct platform_device *pdev) { struct simple_bridge *sbridge = platform_get_drvdata(pdev); drm_bridge_remove(&sbridge->bridge); - - return 0; } /* @@ -301,7 +299,7 @@ MODULE_DEVICE_TABLE(of, simple_bridge_match); static struct platform_driver simple_bridge_driver = { .probe = simple_bridge_probe, - .remove = simple_bridge_remove, + .remove_new = simple_bridge_remove, .driver = { .name = "simple-bridge", .of_match_table = simple_bridge_match, -- 2.7.4