Use module_platform_driver() to replace module_platform_driver_probe(). The former utilizes platform_driver_register(), which allows the driver to defer probing when it doesn't acquire the necessary resources due to probe order. In contrast, the latter uses __platform_driver_probe(), which includes the comment "Note that this is incompatible with deferred probing." Since our GPIO driver requires access to the clock resource, the former is more suitable. Signed-off-by: Billy Tsai <billy_tsai@xxxxxxxxxxxxxx> --- drivers/gpio/gpio-aspeed.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index 13495442e1aa..d322c03481a8 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -1359,13 +1359,14 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev) } static struct platform_driver aspeed_gpio_driver = { + .probe = aspeed_gpio_probe, .driver = { .name = KBUILD_MODNAME, .of_match_table = aspeed_gpio_of_table, }, }; -module_platform_driver_probe(aspeed_gpio_driver, aspeed_gpio_probe); +module_platform_driver(aspeed_gpio_driver); MODULE_DESCRIPTION("Aspeed GPIO Driver"); MODULE_LICENSE("GPL"); -- 2.25.1