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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-18 20:08:03 +0100
committerNeil Armstrong <neil.armstrong@linaro.org>2023-03-20 11:51:55 +0100
commit5e3ea76492265fdbadd7a58963ff2a3a2e2e8be4 (patch)
treeb6ed48b61bcfd481e90e48a16e307ebf6ecb0df4
parented58ee126c4da81af79ab40b7c6508a7100c7eac (diff)
drm/bridge: thc63lvd1024: 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 (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 <u.kleine-koenig@pengutronix.de> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230318190804.234610-19-u.kleine-koenig@pengutronix.de
-rw-r--r--drivers/gpu/drm/bridge/thc63lvd1024.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/thc63lvd1024.c b/drivers/gpu/drm/bridge/thc63lvd1024.c
index e21078b2f8b5..d4c1a601bbb5 100644
--- a/drivers/gpu/drm/bridge/thc63lvd1024.c
+++ b/drivers/gpu/drm/bridge/thc63lvd1024.c
@@ -230,13 +230,11 @@ static int thc63_probe(struct platform_device *pdev)
return 0;
}
-static int thc63_remove(struct platform_device *pdev)
+static void thc63_remove(struct platform_device *pdev)
{
struct thc63_dev *thc63 = platform_get_drvdata(pdev);
drm_bridge_remove(&thc63->bridge);
-
- return 0;
}
static const struct of_device_id thc63_match[] = {
@@ -247,7 +245,7 @@ MODULE_DEVICE_TABLE(of, thc63_match);
static struct platform_driver thc63_driver = {
.probe = thc63_probe,
- .remove = thc63_remove,
+ .remove_new = thc63_remove,
.driver = {
.name = "thc63lvd1024",
.of_match_table = thc63_match,