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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-05-07 18:25:54 +0200
committerJavier Martinez Canillas <javierm@redhat.com>2023-09-09 16:12:58 +0200
commit01790d5e372f85a8a41742f2b5e06798d76681fd (patch)
tree4cf1a2e9703fe92ab76c0bac9b313e660dd5cd70 /drivers/gpu/drm/msm/msm_drv.c
parentc04ca6bbb7ea6ea7cba9ba8d3d4d4c767008d189 (diff)
drm/msm: 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 the msm drm drivers 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: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230507162616.1368908-32-u.kleine-koenig@pengutronix.de
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2a0e3529598b..551b0bc28095 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1278,11 +1278,9 @@ static int msm_pdev_probe(struct platform_device *pdev)
return msm_drv_probe(&pdev->dev, NULL);
}
-static int msm_pdev_remove(struct platform_device *pdev)
+static void msm_pdev_remove(struct platform_device *pdev)
{
component_master_del(&pdev->dev, &msm_drm_ops);
-
- return 0;
}
void msm_drv_shutdown(struct platform_device *pdev)
@@ -1303,7 +1301,7 @@ void msm_drv_shutdown(struct platform_device *pdev)
static struct platform_driver msm_platform_driver = {
.probe = msm_pdev_probe,
- .remove = msm_pdev_remove,
+ .remove_new = msm_pdev_remove,
.shutdown = msm_drv_shutdown,
.driver = {
.name = "msm",