[PATCH] USB: Kconfig fixes for usb/gadget
This prevents gadget drivers from being selected when no controller has
been selected, by adding an additional boolean and depending on it.
It's mostly to help "allmodconfig".
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 3b24f9f..ff075a5 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -53,6 +53,9 @@
driver on a new board. Enable these files by choosing "Y"
here. If in doubt, or to conserve kernel memory, say "N".
+config USB_GADGET_SELECTED
+ boolean
+
#
# USB Peripheral Controller Support
#
@@ -85,6 +88,7 @@
tristate
depends on USB_GADGET_NET2280
default USB_GADGET
+ select USB_GADGET_SELECTED
config USB_GADGET_PXA2XX
boolean "PXA 25x or IXP 4xx"
@@ -105,6 +109,7 @@
tristate
depends on USB_GADGET_PXA2XX
default USB_GADGET
+ select USB_GADGET_SELECTED
# if there's only one gadget driver, using only two bulk endpoints,
# don't waste memory for the other endpoints
@@ -134,6 +139,7 @@
tristate
depends on USB_GADGET_GOKU
default USB_GADGET
+ select USB_GADGET_SELECTED
config USB_GADGET_LH7A40X
@@ -146,6 +152,7 @@
tristate
depends on USB_GADGET_LH7A40X
default USB_GADGET
+ select USB_GADGET_SELECTED
config USB_GADGET_OMAP
@@ -167,6 +174,7 @@
tristate
depends on USB_GADGET_OMAP
default USB_GADGET
+ select USB_GADGET_SELECTED
config USB_OTG
boolean "OTG Support"
@@ -207,6 +215,7 @@
tristate
depends on USB_GADGET_DUMMY_HCD
default USB_GADGET
+ select USB_GADGET_SELECTED
# NOTE: Please keep dummy_hcd LAST so that "real hardware" appears
# first and will be selected by default.
@@ -226,7 +235,7 @@
#
choice
tristate "USB Gadget Drivers"
- depends on USB_GADGET
+ depends on USB_GADGET && USB_GADGET_SELECTED
default USB_ETH
help
A Linux "Gadget Driver" talks to the USB Peripheral Controller