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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-07 22:14:26 +0100
committerMark Brown <broonie@kernel.org>2023-03-20 13:11:38 +0000
commit3b74dc8acd5c2e59d4a1988a87d64b08fba56d5f (patch)
tree8b36d2dd3c585c9113e9e7954d7da82a47be2faa
parent5cb79889a0bab6832662ec5b8f7d1f0e6e7c25ed (diff)
spi: sprd: 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/20230307211426.2331483-3-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spi-sprd.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/spi/spi-sprd.c b/drivers/spi/spi-sprd.c
index 45b69b83a7e4..702acaeebab2 100644
--- a/drivers/spi/spi-sprd.c
+++ b/drivers/spi/spi-sprd.c
@@ -1002,7 +1002,7 @@ free_controller:
return ret;
}
-static int sprd_spi_remove(struct platform_device *pdev)
+static void sprd_spi_remove(struct platform_device *pdev)
{
struct spi_controller *sctlr = platform_get_drvdata(pdev);
struct sprd_spi *ss = spi_controller_get_devdata(sctlr);
@@ -1021,8 +1021,6 @@ static int sprd_spi_remove(struct platform_device *pdev)
}
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
-
- return 0;
}
static int __maybe_unused sprd_spi_runtime_suspend(struct device *dev)
@@ -1076,7 +1074,7 @@ static struct platform_driver sprd_spi_driver = {
.pm = &sprd_spi_pm_ops,
},
.probe = sprd_spi_probe,
- .remove = sprd_spi_remove,
+ .remove_new = sprd_spi_remove,
};
module_platform_driver(sprd_spi_driver);