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

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Date:	Tue, 16 Aug 2016 10:29:34 +0300
From:	Felipe Balbi <balbi@...nel.org>
To:	Masahiro Yamada <yamada.masahiro@...ionext.com>,
	linux-usb@...r.kernel.org
Cc:	Masahiro Yamada <yamada.masahiro@...ionext.com>,
	Arnd Bergmann <arnd@...db.de>, 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


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

-- 
balbi

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