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

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Date:	Fri, 22 Jul 2016 17:23:18 +0900
From:	Masahiro Yamada <yamada.masahiro@...ionext.com>
To:	linux-usb@...r.kernel.org
Cc:	Masahiro Yamada <yamada.masahiro@...ionext.com>,
	Arnd Bergmann <arnd@...db.de>, Felipe Balbi <balbi@...nel.org>,
	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Peter Chen <peter.chen@...escale.com>
Subject: [PATCH] usb: remove redundant dependency on USB_SUPPORT

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.
-- 
1.9.1