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From:   Rikard Falkeborn <rikard.falkeborn@gmail.com>
To:     "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>
Cc:     linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@gmail.com>
Subject: [PATCH] PM: Constify static struct attribute_group
Date:   Mon,  1 Feb 2021 23:57:35 +0100
Message-Id: <20210201225735.86163-1-rikard.falkeborn@gmail.com>
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The only usage of suspend_attr_group is to put its address in an array of
pointers to const attribute_group structs. Make it const to allow the
compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
 kernel/power/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/power/main.c b/kernel/power/main.c
index 0aefd6f57e0a..12c7e1bb442f 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -387,7 +387,7 @@ static struct attribute *suspend_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group suspend_attr_group = {
+static const struct attribute_group suspend_attr_group = {
 	.name = "suspend_stats",
 	.attrs = suspend_attrs,
 };
-- 
2.30.0