* [PATCH] s390: time: make stp_subsys const
@ 2024-02-04 14:25 Ricardo B. Marliere
2024-02-04 14:38 ` Greg Kroah-Hartman
2024-02-06 8:31 ` Heiko Carstens
0 siblings, 2 replies; 3+ messages in thread
From: Ricardo B. Marliere @ 2024-02-04 14:25 UTC (permalink / raw)
To: Heiko Carstens, Vasily Gorbik, Alexander Gordeev,
Christian Borntraeger, Sven Schnelle
Cc: linux-s390, linux-kernel, Greg Kroah-Hartman, Ricardo B. Marliere
Now that the driver core can properly handle constant struct bus_type,
move the stp_subsys variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
---
arch/s390/kernel/time.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 14abad953c02..39a42369389c 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -716,7 +716,7 @@ static void stp_work_fn(struct work_struct *work)
/*
* STP subsys sysfs interface functions
*/
-static struct bus_type stp_subsys = {
+static const struct bus_type stp_subsys = {
.name = "stp",
.dev_name = "stp",
};
---
base-commit: 8eb3db95a8c8ecd6f8bb082a99ded3bbc79b023f
change-id: 20240204-bus_cleanup-s390_time-cf8851bbc1dc
Best regards,
--
Ricardo B. Marliere <ricardo@marliere.net>
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] s390: time: make stp_subsys const
2024-02-04 14:25 [PATCH] s390: time: make stp_subsys const Ricardo B. Marliere
@ 2024-02-04 14:38 ` Greg Kroah-Hartman
2024-02-06 8:31 ` Heiko Carstens
1 sibling, 0 replies; 3+ messages in thread
From: Greg Kroah-Hartman @ 2024-02-04 14:38 UTC (permalink / raw)
To: Ricardo B. Marliere
Cc: Heiko Carstens, Vasily Gorbik, Alexander Gordeev,
Christian Borntraeger, Sven Schnelle, linux-s390, linux-kernel
On Sun, Feb 04, 2024 at 11:25:45AM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the stp_subsys variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.
>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
> ---
> arch/s390/kernel/time.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] s390: time: make stp_subsys const
2024-02-04 14:25 [PATCH] s390: time: make stp_subsys const Ricardo B. Marliere
2024-02-04 14:38 ` Greg Kroah-Hartman
@ 2024-02-06 8:31 ` Heiko Carstens
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Carstens @ 2024-02-06 8:31 UTC (permalink / raw)
To: Ricardo B. Marliere
Cc: Vasily Gorbik, Alexander Gordeev, Christian Borntraeger,
Sven Schnelle, linux-s390, linux-kernel, Greg Kroah-Hartman
On Sun, Feb 04, 2024 at 11:25:45AM -0300, Ricardo B. Marliere wrote:
1;115;0c> Now that the driver core can properly handle constant struct bus_type,
> move the stp_subsys variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.
>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
> ---
> arch/s390/kernel/time.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
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