Re: [PATCH] peci: Make peci_bus_type const

[Winiarska, Iwona]

On Sat, 2024-02-10 at 12:10 -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the peci_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@xxxxxxxxxxxxxxxxxxx>
> Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>

Reviewed-by: Iwona Winiarska <iwona.winiarska@xxxxxxxxx>

Thanks
-Iwona

> ---
>  drivers/peci/core.c     | 2 +-
>  drivers/peci/internal.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/peci/core.c b/drivers/peci/core.c
> index 0f83a9c6093b..b2f8db967e9b 100644
> --- a/drivers/peci/core.c
> +++ b/drivers/peci/core.c
> @@ -201,7 +201,7 @@ static void peci_bus_device_remove(struct device *dev)
>  		driver->remove(device);
>  }
>  
> -struct bus_type peci_bus_type = {
> +const struct bus_type peci_bus_type = {
>  	.name		= "peci",
>  	.match		= peci_bus_device_match,
>  	.probe		= peci_bus_device_probe,
> diff --git a/drivers/peci/internal.h b/drivers/peci/internal.h
> index 9d75ea54504c..8a896c256c5f 100644
> --- a/drivers/peci/internal.h
> +++ b/drivers/peci/internal.h
> @@ -81,7 +81,7 @@ extern const struct attribute_group *peci_device_groups[];
>  int peci_device_create(struct peci_controller *controller, u8 addr);
>  void peci_device_destroy(struct peci_device *device);
>  
> -extern struct bus_type peci_bus_type;
> +extern const struct bus_type peci_bus_type;
>  extern const struct attribute_group *peci_bus_groups[];
>  
>  /**
> 
> ---
> base-commit: 047371968ffc470769f541d6933e262dc7085456
> change-id: 20240210-bus_cleanup-peci-0933c629d58b
> 
> Best regards,