* [PATCH] drivers: base: power: mark 2 functions as __init to save some memory
@ 2020-06-21 8:18 Christophe JAILLET
2020-06-23 16:34 ` Rafael J. Wysocki
0 siblings, 1 reply; 2+ messages in thread
From: Christophe JAILLET @ 2020-06-21 8:18 UTC (permalink / raw)
To: rjw, len.brown, pavel, gregkh
Cc: linux-pm, linux-kernel, kernel-janitors, Christophe JAILLET
'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@wanadoo.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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drivers: base: power: mark 2 functions as __init to save some memory
2020-06-21 8:18 [PATCH] drivers: base: power: mark 2 functions as __init to save some memory Christophe JAILLET
@ 2020-06-23 16:34 ` Rafael J. Wysocki
0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2020-06-23 16:34 UTC (permalink / raw)
To: Christophe JAILLET
Cc: len.brown, pavel, gregkh, linux-pm, linux-kernel, kernel-janitors
On Sunday, June 21, 2020 10:18:54 AM CEST Christophe JAILLET wrote:
> '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@wanadoo.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;
>
Applied as 5.8-rc material, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-06-23 16:34 ` Rafael J. Wysocki
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