kconfig: cleanup USB menu

This properly indents the USB menu.
In usb menu do not display comment when USB is disabled.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

drivers/usb/Kconfig

@@ -4,6 +4,31 @@
 
 menu "USB support"
 
+# Host-side USB depends on having a host controller
+# NOTE:  dummy_hcd is always an option, but it's ignored here ...
+# NOTE:  SL-811 option should be board-specific ...
+config USB_ARCH_HAS_HCD
+	boolean
+	default y if USB_ARCH_HAS_OHCI
+	default y if ARM				# SL-811
+	default PCI
+
+# many non-PCI SOC chips embed OHCI
+config USB_ARCH_HAS_OHCI
+	boolean
+	# ARM:
+	default y if SA1111
+	default y if ARCH_OMAP
+	default y if ARCH_LH7A404
+	default y if PXA27x
+	# PPC:
+	default y if STB03xxx
+	default y if PPC_MPC52xx
+	# MIPS:
+	default y if SOC_AU1X00
+	# more:
+	default PCI
+
 # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
 config USB
 	tristate "Support for Host-side USB"

drivers/usb/host/Kconfig

-# Host-side USB depends on having a host controller
-# NOTE:  dummy_hcd is always an option, but it's ignored here ...
-# NOTE:  SL-811 option should be board-specific ...
-config USB_ARCH_HAS_HCD
-	boolean
-	default y if USB_ARCH_HAS_OHCI
-	default y if ARM				# SL-811
-	default PCI
-
-# many non-PCI SOC chips embed OHCI
-config USB_ARCH_HAS_OHCI
-	boolean
-	# ARM:
-	default y if SA1111
-	default y if ARCH_OMAP
-	default y if ARCH_LH7A404
-	default y if PXA27x
-	# PPC:
-	default y if STB03xxx
-	default y if PPC_MPC52xx
-	# MIPS:
-	default y if SOC_AU1X00
-	# more:
-	default PCI
-
 #
 # USB Host Controller Drivers
 #

drivers/usb/storage/Kconfig

@@ -3,6 +3,7 @@
 #
 
 comment "NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information"
+	depends on USB
 
 config USB_STORAGE
 	tristate "USB Mass Storage support"