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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-10-02 10:05:21 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-10-13 12:29:08 +0200
commit5621f28b0122861231057e3f452573a6e8d6a4c1 (patch)
tree3665930df4e579a7537adf7c772ccbd48ce17009 /drivers/rtc
parente6d44306e4fb476835fa7b818f0440c707b12844 (diff)
rtc: mv: 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/20231002080529.2535610-5-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-mv.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index 6c526e2ec56d..d3c60c5b5897 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -303,7 +303,13 @@ static const struct of_device_id rtc_mv_of_match_table[] = {
MODULE_DEVICE_TABLE(of, rtc_mv_of_match_table);
#endif
-static struct platform_driver mv_rtc_driver = {
+/*
+ * mv_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 mv_rtc_driver __refdata = {
.remove = __exit_p(mv_rtc_remove),
.driver = {
.name = "rtc-mv",