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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-10-02 10:05:19 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-10-13 12:29:08 +0200
commit5dbde0727a515df85b1773a1f6dd301194c763f4 (patch)
tree161829e62cf639e5c47426a8a94a46ee4890e23e /drivers/rtc
parent2e2ad6393b430b643e607d49190e0b2628d5f035 (diff)
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 <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20231002080529.2535610-3-u.kleine-koenig@pengutronix.de Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-at91rm9200.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index add4f71d7b3b..5cf54febcc40 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 = {