Re: [PATCH] bus: fsl-mc: add missing fsl_mc_bus_dpdbg_type declaration

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Tue, Jan 06, 2026 at 07:54:21PM +0100, Christophe Leroy (CS GROUP) wrote:
> Fix following sparse warning:
> 
>   CHECK   drivers/bus/fsl-mc/fsl-mc-bus.c
> drivers/bus/fsl-mc/fsl-mc-bus.c:435:26: warning: symbol 'fsl_mc_bus_dpdbg_type' was not declared. Should it be static?
> 
> As it is exported it can't be static. So declare it in mc.h like
> all other similar objects.
> 
> Fixes: e70ba1b06c26 ("bus: fsl-mc: add the dpdbg device type")
> Signed-off-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org>
> ---
>  include/linux/fsl/mc.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h
> index 897d6211c1635..28441a456bb48 100644
> --- a/include/linux/fsl/mc.h
> +++ b/include/linux/fsl/mc.h
> @@ -451,6 +451,7 @@ extern const struct device_type fsl_mc_bus_dpdcei_type;
>  extern const struct device_type fsl_mc_bus_dpaiop_type;
>  extern const struct device_type fsl_mc_bus_dpci_type;
>  extern const struct device_type fsl_mc_bus_dpdmai_type;
> +extern const struct device_type fsl_mc_bus_dpdbg_type;

As it's obviously not used anywhere, this should not be the fix, please
just mark it static and remove the EXPORT_SYMBOL_GPL() as well.

thanks,

greg k-h