Re: [PATCH] usb: musb: Silence error about blacklisting hubs if !CONFIG_USB

[Bin Liu]

On Tue, Mar 19, 2019 at 02:51:46PM +0100, Paul Cercueil wrote:
> Some drivers, like jz4740-musb, don't depend on CONFIG_USB.

CONFIG_USB_OTG_BLACKLIST_HUB is about hub, so should it depend on
CONFIG_USB instead in drivers/usb/core/Kconfig?

> 
> Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> ---
>  drivers/usb/musb/musb_core.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
> index b7d56272f9d1..9f5a4819a744 100644
> --- a/drivers/usb/musb/musb_core.c
> +++ b/drivers/usb/musb/musb_core.c
> @@ -1497,10 +1497,11 @@ static int musb_core_init(u16 musb_type, struct musb *musb)
>  	} else {
>  		musb->is_multipoint = 0;
>  		type = "";
> -#ifndef	CONFIG_USB_OTG_BLACKLIST_HUB
> -		pr_err("%s: kernel must blacklist external hubs\n",
> -		       musb_driver_name);
> -#endif
> +		if (IS_ENABLED(CONFIG_USB) &&
> +		    !IS_ENABLED(CONFIG_USB_OTG_BLACKLIST_HUB)) {
> +			pr_err("%s: kernel must blacklist external hubs\n",
> +			       musb_driver_name);
> +		}
>  	}
>  
>  	/* log release info */

Regards,
-Bin.