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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-03 18:20:26 +0100
committerMark Brown <broonie@kernel.org>2023-03-06 21:18:14 +0000
commita19ca20a0e4eccacf44119fccc86c2f3e5edb3f0 (patch)
tree520fbe29a0cdb42603eff88a70be06abc364d938 /drivers/spi/spi-stm32-qspi.c
parent2dd42da0b479ffb4604c81b7c1b30aa9b5f0a4a9 (diff)
spi: stm32-qspi: 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/20230303172041.2103336-73-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-stm32-qspi.c')
-rw-r--r--drivers/spi/spi-stm32-qspi.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c
index 9131660c1afb..29125af0afdb 100644
--- a/drivers/spi/spi-stm32-qspi.c
+++ b/drivers/spi/spi-stm32-qspi.c
@@ -888,7 +888,7 @@ err_clk_disable:
return ret;
}
-static int stm32_qspi_remove(struct platform_device *pdev)
+static void stm32_qspi_remove(struct platform_device *pdev)
{
struct stm32_qspi *qspi = platform_get_drvdata(pdev);
@@ -903,8 +903,6 @@ static int stm32_qspi_remove(struct platform_device *pdev)
pm_runtime_set_suspended(qspi->dev);
pm_runtime_dont_use_autosuspend(qspi->dev);
clk_disable_unprepare(qspi->clk);
-
- return 0;
}
static int __maybe_unused stm32_qspi_runtime_suspend(struct device *dev)
@@ -968,7 +966,7 @@ MODULE_DEVICE_TABLE(of, stm32_qspi_match);
static struct platform_driver stm32_qspi_driver = {
.probe = stm32_qspi_probe,
- .remove = stm32_qspi_remove,
+ .remove_new = stm32_qspi_remove,
.driver = {
.name = "stm32-qspi",
.of_match_table = stm32_qspi_match,