The driver uses of_platform_populate() but does not remove the added devices on removal. This can lead to "double devices" on module removal followed by adding the module again.
Use devm_of_platform_populate() to remove the populated devices once the parent device is removed. Signed-off-by: Sebastian Andrzej Siewior <[email protected]> --- drivers/mailbox/imx-mailbox.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c index 24cf704b4f9bd..1dda1437b87f6 100644 --- a/drivers/mailbox/imx-mailbox.c +++ b/drivers/mailbox/imx-mailbox.c @@ -983,7 +983,7 @@ static int imx_mu_probe(struct platform_device *pdev) if (ret) goto disable_clk; - of_platform_populate(dev->of_node, NULL, NULL, dev); + devm_of_platform_populate(dev); return 0; -- 2.53.0
