This driver forgets to unregister controller when remove. Use devm API to unregister it automatically to fix it. Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx> --- drivers/spi/spi-nxp-fspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index 501b923f2c27..c36bb1bb464e 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -1027,7 +1027,7 @@ static int nxp_fspi_probe(struct platform_device *pdev) ctlr->dev.of_node = np; - ret = spi_register_controller(ctlr); + ret = devm_spi_register_controller(&pdev->dev, ctlr); if (ret) goto err_destroy_mutex; -- 2.23.0