* [PATCH] intel_th: make intel_th_bus const
@ 2024-02-04 19:52 Ricardo B. Marliere
2024-02-05 12:49 ` Greg Kroah-Hartman
0 siblings, 1 reply; 2+ messages in thread
From: Ricardo B. Marliere @ 2024-02-04 19:52 UTC (permalink / raw)
To: Alexander Shishkin; +Cc: linux-kernel, Greg Kroah-Hartman, Ricardo B. Marliere
Now that the driver core can properly handle constant struct bus_type,
move the intel_th_bus 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>
---
drivers/hwtracing/intel_th/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index cc7f879bb175..7df56b4093f8 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -166,7 +166,7 @@ static void intel_th_remove(struct device *dev)
pm_runtime_enable(dev);
}
-static struct bus_type intel_th_bus = {
+static const struct bus_type intel_th_bus = {
.name = "intel_th",
.match = intel_th_match,
.probe = intel_th_probe,
---
base-commit: 41b9fb381a486360b2daaec0c7480f8e3ff72bc7
change-id: 20240204-bus_cleanup-hwtracing-49f176bf033e
Best regards,
--
Ricardo B. Marliere <ricardo@marliere.net>
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] intel_th: make intel_th_bus const
2024-02-04 19:52 [PATCH] intel_th: make intel_th_bus const Ricardo B. Marliere
@ 2024-02-05 12:49 ` Greg Kroah-Hartman
0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2024-02-05 12:49 UTC (permalink / raw)
To: Ricardo B. Marliere; +Cc: Alexander Shishkin, linux-kernel
On Sun, Feb 04, 2024 at 04:52:18PM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the intel_th_bus 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] 2+ messages in thread
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