From: Uwe Kleine-König Date: Mon, 2 Oct 2023 08:05:19 +0000 (+0200) Subject: rtc: at91rm9200: Mark driver struct with __refdata to prevent section mismatch warning X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5dbde0727a515df85b1773a1f6dd301194c763f4;p=linux.git rtc: at91rm9200: Mark driver struct with __refdata to prevent section mismatch warning As described in the added code comment, a reference to .exit.text is ok for drivers registered via module_platform_driver_probe(). Make this explicit to prevent a section mismatch warning. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231002080529.2535610-3-u.kleine-koenig@pengutronix.de Signed-off-by: Alexandre Belloni --- diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index add4f71d7b3b9..5cf54febcc40b 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -635,7 +635,13 @@ static int at91_rtc_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(at91_rtc_pm_ops, at91_rtc_suspend, at91_rtc_resume); -static struct platform_driver at91_rtc_driver = { +/* + * at91_rtc_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver at91_rtc_driver __refdata = { .remove = __exit_p(at91_rtc_remove), .shutdown = at91_rtc_shutdown, .driver = {