* [PATCH] sparc: vio: make vio_bus_type const
@ 2024-02-04 15:19 Ricardo B. Marliere
2024-02-04 19:10 ` Sam Ravnborg
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Ricardo B. Marliere @ 2024-02-04 15:19 UTC (permalink / raw)
To: David S. Miller
Cc: sparclinux, linux-kernel, Greg Kroah-Hartman, Ricardo B. Marliere
Now that the driver core can properly handle constant struct bus_type,
move the vio_bus_type 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/sparc/kernel/vio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index 4f57056ed463..5cad16d81e3f 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -151,7 +151,7 @@ static struct attribute *vio_dev_attrs[] = {
};
ATTRIBUTE_GROUPS(vio_dev);
-static struct bus_type vio_bus_type = {
+static const struct bus_type vio_bus_type = {
.name = "vio",
.dev_groups = vio_dev_groups,
.uevent = vio_hotplug,
---
base-commit: 2d2b17d08bfc3d98cf93622e8c6543eaaf02dabe
change-id: 20240204-bus_cleanup-sparc-9581a9b88ef9
Best regards,
--
Ricardo B. Marliere <ricardo@marliere.net>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] sparc: vio: make vio_bus_type const
2024-02-04 15:19 [PATCH] sparc: vio: make vio_bus_type const Ricardo B. Marliere
@ 2024-02-04 19:10 ` Sam Ravnborg
2024-02-05 12:51 ` Greg Kroah-Hartman
2024-02-16 16:21 ` Andreas Larsson
2 siblings, 0 replies; 4+ messages in thread
From: Sam Ravnborg @ 2024-02-04 19:10 UTC (permalink / raw)
To: Ricardo B. Marliere
Cc: David S. Miller, sparclinux, linux-kernel, Greg Kroah-Hartman
On Sun, Feb 04, 2024 at 12:19:50PM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the vio_bus_type 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>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] sparc: vio: make vio_bus_type const
2024-02-04 15:19 [PATCH] sparc: vio: make vio_bus_type const Ricardo B. Marliere
2024-02-04 19:10 ` Sam Ravnborg
@ 2024-02-05 12:51 ` Greg Kroah-Hartman
2024-02-16 16:21 ` Andreas Larsson
2 siblings, 0 replies; 4+ messages in thread
From: Greg Kroah-Hartman @ 2024-02-05 12:51 UTC (permalink / raw)
To: Ricardo B. Marliere; +Cc: David S. Miller, sparclinux, linux-kernel
On Sun, Feb 04, 2024 at 12:19:50PM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the vio_bus_type 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>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] sparc: vio: make vio_bus_type const
2024-02-04 15:19 [PATCH] sparc: vio: make vio_bus_type const Ricardo B. Marliere
2024-02-04 19:10 ` Sam Ravnborg
2024-02-05 12:51 ` Greg Kroah-Hartman
@ 2024-02-16 16:21 ` Andreas Larsson
2 siblings, 0 replies; 4+ messages in thread
From: Andreas Larsson @ 2024-02-16 16:21 UTC (permalink / raw)
To: Ricardo B. Marliere, David S. Miller
Cc: sparclinux, linux-kernel, Greg Kroah-Hartman
On 2024-02-04 16:19, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the vio_bus_type 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>
Applied to my for-next branch.
Thanks,
Andreas
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-02-16 16:21 UTC | newest]
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2024-02-04 15:19 [PATCH] sparc: vio: make vio_bus_type const Ricardo B. Marliere
2024-02-04 19:10 ` Sam Ravnborg
2024-02-05 12:51 ` Greg Kroah-Hartman
2024-02-16 16:21 ` Andreas Larsson
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