linux-kernel - Re: [PATCH] usb: remove redundant dependency on USB

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Date:	Tue, 16 Aug 2016 18:25:32 +0900
From:	Masahiro Yamada <yamada.masahiro@...ionext.com>
To:	Felipe Balbi <balbi@...nel.org>
Cc:	linux-usb@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Peter Chen <peter.chen@...escale.com>
Subject: Re: [PATCH] usb: remove redundant dependency on USB_SUPPORT

2016-08-16 16:29 GMT+09:00 Felipe Balbi <balbi@...nel.org>:
>
> Hi,
>
> Masahiro Yamada <yamada.masahiro@...ionext.com> writes:
>> The whole Kconfig entries of the USB subsystem are surrounded with
>> "if USB_SUPPORT" ... "endif", so CONFIG_USB_SUPPORT=y is surely met
>> when these two Kconfig options are visible.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
>> ---
>>
>>  drivers/usb/core/Kconfig | 1 -
>>  drivers/usb/dwc3/Kconfig | 2 +-
>>  2 files changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
>> index dd28010..253aac7 100644
>> --- a/drivers/usb/core/Kconfig
>> +++ b/drivers/usb/core/Kconfig
>> @@ -85,7 +85,6 @@ config USB_OTG_FSM
>>
>>  config USB_ULPI_BUS
>>       tristate "USB ULPI PHY interface support"
>> -     depends on USB_SUPPORT
>>       help
>>         UTMI+ Low Pin Interface (ULPI) is specification for a commonly used
>>         USB 2.0 PHY interface. The ULPI specification defines a standard set
>> diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
>> index 11864e4..3c6213c 100644
>> --- a/drivers/usb/dwc3/Kconfig
>> +++ b/drivers/usb/dwc3/Kconfig
>> @@ -1,7 +1,7 @@
>>  config USB_DWC3
>>       tristate "DesignWare USB3 DRD Core Support"
>>       depends on (USB || USB_GADGET) && HAS_DMA
>> -     select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD
>> +     select USB_XHCI_PLATFORM if USB_XHCI_HCD
>>       help
>>         Say Y or M here if your system has a Dual Role SuperSpeed
>>         USB controller based on the DesignWare USB3 IP Core.
>
> let's split this patch in two so different maintainers can pick the
> relevant pieces. Thanks


Greg picked up this patch already.

I see it in linux-next now.





-- 
Best Regards
Masahiro Yamada