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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-12 19:15:08 +0300
committerStephen Boyd <sboyd@kernel.org>2023-03-29 05:31:45 +0300
commit3fd43a2c3acdd4565f961afb3cf327af2a9c6af0 (patch)
tree0e91cf04b0273fde140f1ed489121ca0ada66432
parent0d65f746957bb7784574cb03a4014ee8305d7e69 (diff)
downloadlinux-3fd43a2c3acdd4565f961afb3cf327af2a9c6af0.tar.xz
clk: tegra: 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> Link: https://lore.kernel.org/r/20230312161512.2715500-27-u.kleine-koenig@pengutronix.de Signed-off-by: Stephen Boyd <sboyd@kernel.org>
-rw-r--r--drivers/clk/tegra/clk-tegra124-dfll-fcpu.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
index 15c5e14dd82f..2a164e565c86 100644
--- a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
+++ b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
@@ -612,7 +612,7 @@ static int tegra124_dfll_fcpu_probe(struct platform_device *pdev)
return 0;
}
-static int tegra124_dfll_fcpu_remove(struct platform_device *pdev)
+static void tegra124_dfll_fcpu_remove(struct platform_device *pdev)
{
struct tegra_dfll_soc_data *soc;
@@ -622,11 +622,9 @@ static int tegra124_dfll_fcpu_remove(struct platform_device *pdev)
*/
soc = tegra_dfll_unregister(pdev);
if (IS_ERR(soc))
- return 0;
+ return;
tegra_cvb_remove_opp_table(soc->dev, soc->cvb, soc->max_freq);
-
- return 0;
}
static const struct dev_pm_ops tegra124_dfll_pm_ops = {
@@ -637,7 +635,7 @@ static const struct dev_pm_ops tegra124_dfll_pm_ops = {
static struct platform_driver tegra124_dfll_fcpu_driver = {
.probe = tegra124_dfll_fcpu_probe,
- .remove = tegra124_dfll_fcpu_remove,
+ .remove_new = tegra124_dfll_fcpu_remove,
.driver = {
.name = "tegra124-dfll",
.of_match_table = tegra124_dfll_fcpu_of_match,