diff mbox series

[03/12] rtc: imxdi: Mark driver struct with __refdata to prevent section mismatch warning

Message ID 20231002080529.2535610-4-u.kleine-koenig@pengutronix.de
State Accepted
Headers show
Series rtc: various improvements | expand

Commit Message

Uwe Kleine-König Oct. 2, 2023, 8:05 a.m. UTC 
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>
---
 drivers/rtc/rtc-imxdi.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index 4b712e5ab08a..cf202eaa542e 100644
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -851,7 +851,13 @@  static const struct of_device_id dryice_dt_ids[] = {
 
 MODULE_DEVICE_TABLE(of, dryice_dt_ids);
 
-static struct platform_driver dryice_rtc_driver = {
+/*
+ * dryice_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 dryice_rtc_driver __refdata = {
 	.driver = {
 		   .name = "imxdi_rtc",
 		   .of_match_table = dryice_dt_ids,