From: Uwe Kleine-König Date: Fri, 3 Mar 2023 17:20:02 +0000 (+0100) Subject: spi: oc-tiny: Convert to platform remove callback returning void X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bdffa602d741126896de50307126803ffab7a3de;p=linux.git spi: oc-tiny: 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 Link: https://lore.kernel.org/r/20230303172041.2103336-49-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-oc-tiny.c b/drivers/spi/spi-oc-tiny.c index 38c14c4e4e212..3af499838e844 100644 --- a/drivers/spi/spi-oc-tiny.c +++ b/drivers/spi/spi-oc-tiny.c @@ -271,14 +271,13 @@ exit: return err; } -static int tiny_spi_remove(struct platform_device *pdev) +static void tiny_spi_remove(struct platform_device *pdev) { struct tiny_spi *hw = platform_get_drvdata(pdev); struct spi_master *master = hw->bitbang.master; spi_bitbang_stop(&hw->bitbang); spi_master_put(master); - return 0; } #ifdef CONFIG_OF @@ -291,7 +290,7 @@ MODULE_DEVICE_TABLE(of, tiny_spi_match); static struct platform_driver tiny_spi_driver = { .probe = tiny_spi_probe, - .remove = tiny_spi_remove, + .remove_new = tiny_spi_remove, .driver = { .name = DRV_NAME, .pm = NULL,