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authorUwe Kleine-König <[email protected]>2023-03-26 16:31:02 +0200
committerHans Verkuil <[email protected]>2023-04-11 16:59:15 +0200
commit9045184b76ea4cf2b114ea4700aae8079bdce037 (patch)
tree1759d4422c91bebae7dd699d2b972ad857bf1bcf
parent447728bd1c1213fc3e7585129692edf7d2a23342 (diff)
media: vde: 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 <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
-rw-r--r--drivers/media/platform/nvidia/tegra-vde/vde.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/platform/nvidia/tegra-vde/vde.c b/drivers/media/platform/nvidia/tegra-vde/vde.c
index f3e863a94c5a..7157734a1550 100644
--- a/drivers/media/platform/nvidia/tegra-vde/vde.c
+++ b/drivers/media/platform/nvidia/tegra-vde/vde.c
@@ -378,7 +378,7 @@ err_gen_free:
return err;
}
-static int tegra_vde_remove(struct platform_device *pdev)
+static void tegra_vde_remove(struct platform_device *pdev)
{
struct tegra_vde *vde = platform_get_drvdata(pdev);
struct device *dev = &pdev->dev;
@@ -407,8 +407,6 @@ static int tegra_vde_remove(struct platform_device *pdev)
gen_pool_free(vde->iram_pool, (unsigned long)vde->iram,
gen_pool_size(vde->iram_pool));
-
- return 0;
}
static void tegra_vde_shutdown(struct platform_device *pdev)
@@ -536,7 +534,7 @@ MODULE_DEVICE_TABLE(of, tegra_vde_of_match);
static struct platform_driver tegra_vde_driver = {
.probe = tegra_vde_probe,
- .remove = tegra_vde_remove,
+ .remove_new = tegra_vde_remove,
.shutdown = tegra_vde_shutdown,
.driver = {
.name = "tegra-vde",