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Message-Id: <20200913122644.35515-1-rikard.falkeborn@gmail.com>
Date: Sun, 13 Sep 2020 14:26:44 +0200
From: Rikard Falkeborn <rikard.falkeborn@...il.com>
To: Alessandro Zummo <a.zummo@...ertech.it>,
Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc: Patrice Chotard <patrice.chotard@...com>,
linux-arm-kernel@...ts.infradead.org, linux-rtc@...r.kernel.org,
linux-kernel@...r.kernel.org,
Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH] rtc: st-lpc: Constify st_rtc_ops
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 <rikard.falkeborn@...il.com>
---
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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