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


Le lun. 1 avril 2019 à 17:43, Bin Liu <b-liu@ti.com> a écrit :
> 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?

It's already the case, indirectly - it depends on CONFIG_USB_OTG,
which only exists if CONFIG_USB is set.

>>
>> Signed-off-by: Paul Cercueil <paul@crapouillou.net>
>> ---
>> 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.


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