linux-kernel - [PATCH] drivers: base: power: mark 2 functions as _

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Date:   Sun, 21 Jun 2020 10:18:54 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     rjw@...ysocki.net, len.brown@...el.com, pavel@....cz,
        gregkh@...uxfoundation.org
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] drivers: base: power: mark 2 functions as __init to save some memory

'early_resume_init()' and 'late_resume_init() 'are only called respectively
via 'early_resume_init' and 'late_resume_init'.
They can be marked as __init to save a few bytes of memory.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/base/power/trace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c
index 977d27bd1a22..a97f33d0c59f 100644
--- a/drivers/base/power/trace.c
+++ b/drivers/base/power/trace.c
@@ -265,14 +265,14 @@ static struct notifier_block pm_trace_nb = {
 	.notifier_call = pm_trace_notify,
 };
 
-static int early_resume_init(void)
+static int __init early_resume_init(void)
 {
 	hash_value_early_read = read_magic_time();
 	register_pm_notifier(&pm_trace_nb);
 	return 0;
 }
 
-static int late_resume_init(void)
+static int __init late_resume_init(void)
 {
 	unsigned int val = hash_value_early_read;
 	unsigned int user, file, dev;
-- 
2.25.1