spi: qup: 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/20230330210341.2459548-3-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -1270,7 +1270,7 @@ disable_clk:
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}
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}
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#endif /* CONFIG_PM_SLEEP */
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#endif /* CONFIG_PM_SLEEP */
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static int spi_qup_remove(struct platform_device *pdev)
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static void spi_qup_remove(struct platform_device *pdev)
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{
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{
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struct spi_master *master = dev_get_drvdata(&pdev->dev);
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struct spi_master *master = dev_get_drvdata(&pdev->dev);
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struct spi_qup *controller = spi_master_get_devdata(master);
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struct spi_qup *controller = spi_master_get_devdata(master);
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@ -1295,8 +1295,6 @@ static int spi_qup_remove(struct platform_device *pdev)
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pm_runtime_put_noidle(&pdev->dev);
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pm_runtime_put_noidle(&pdev->dev);
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pm_runtime_disable(&pdev->dev);
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pm_runtime_disable(&pdev->dev);
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return 0;
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}
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}
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static const struct of_device_id spi_qup_dt_match[] = {
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static const struct of_device_id spi_qup_dt_match[] = {
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@ -1321,7 +1319,7 @@ static struct platform_driver spi_qup_driver = {
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.of_match_table = spi_qup_dt_match,
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.of_match_table = spi_qup_dt_match,
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},
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},
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.probe = spi_qup_probe,
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.probe = spi_qup_probe,
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.remove = spi_qup_remove,
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.remove_new = spi_qup_remove,
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};
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};
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module_platform_driver(spi_qup_driver);
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module_platform_driver(spi_qup_driver);
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