Thread (2 messages) 2 messages, 2 authors, 2020-09-15
STALE2093d LANDED

[PATCH] rtc: st-lpc: Constify st_rtc_ops

From: Rikard Falkeborn <hidden>
Date: 2020-09-13 12:27:16
Also in: linux-rtc, lkml
Subsystem: arm/sti architecture, real time clock (rtc) subsystem, the rest · Maintainers: Patrice Chotard, Alexandre Belloni, Linus Torvalds

The only usage of st_rtc_ops is to assign its address to the ops field
in the rtc_device struct. which is a const pointer. Make it const to
allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <redacted>
---
 drivers/rtc/rtc-st-lpc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index 51041dc08af4..0c65448b85ee 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -173,7 +173,7 @@ static int st_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *t)
 	return 0;
 }
 
-static struct rtc_class_ops st_rtc_ops = {
+static const struct rtc_class_ops st_rtc_ops = {
 	.read_time		= st_rtc_read_time,
 	.set_time		= st_rtc_set_time,
 	.read_alarm		= st_rtc_read_alarm,
-- 
2.28.0


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