[PATCH] powerpc: cell: make spu_subsys const

[Greg Kroah-Hartman]

On Thu, Sep 18, 2025 at 02:16:33PM +0000, Adrian Barnaś wrote:
> Because driver core can properly handle constant struct bus_type,
> move the spu_subsys to be a constant structure as well, placing it into
> read-only memory which can not be modified at runtime.
> 
> Signed-off-by: Adrian Barnaś <abarnas at google.com>
> ---
>  arch/powerpc/platforms/cell/spu_base.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
> index 2c07387201d0..733b512992c0 100644
> --- a/arch/powerpc/platforms/cell/spu_base.c
> +++ b/arch/powerpc/platforms/cell/spu_base.c
> @@ -464,7 +464,7 @@ void spu_init_channels(struct spu *spu)
>  }
>  EXPORT_SYMBOL_GPL(spu_init_channels);
>  
> -static struct bus_type spu_subsys = {
> +static const struct bus_type spu_subsys = {
>  	.name = "spu",
>  	.dev_name = "spu",
>  };
> -- 
> 2.51.0.470.ga7dc726c21-goog
> 

Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>