[79/87] spi: tegra20-sflash: Convert to platform remove callback returning void

Commit Message

Uwe Kleine-König March 3, 2023, 5:20 p.m. UTC

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 <[e-mail]>
---
 drivers/spi/spi-tegra20-sflash.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Patch

diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
index 220ee08c4a06..ed82530ea64b 100644
--- a/drivers/spi/spi-tegra20-sflash.c
+++ b/drivers/spi/spi-tegra20-sflash.c
@@ -520,7 +520,7 @@  static int tegra_sflash_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int tegra_sflash_remove(struct platform_device *pdev)
+static void tegra_sflash_remove(struct platform_device *pdev)
 {
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct tegra_sflash_data	*tsd = spi_master_get_devdata(master);
@@ -530,8 +530,6 @@  static int tegra_sflash_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 	if (!pm_runtime_status_suspended(&pdev->dev))
 		tegra_sflash_runtime_suspend(&pdev->dev);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -598,7 +596,7 @@  static struct platform_driver tegra_sflash_driver = {
 		.of_match_table	= tegra_sflash_of_match,
 	},
 	.probe =	tegra_sflash_probe,
-	.remove =	tegra_sflash_remove,
+	.remove_new =	tegra_sflash_remove,
 };
 module_platform_driver(tegra_sflash_driver);