[PATCH 3.18 047/144] usb: musb: Fix randconfig build issues for Kconfig options

[Greg Kroah-Hartman]

3.18-stable review patch.  If anyone has any objections, please let me know.

------------------

[ Upstream commit c0442479652b99b62dd1ffccb34231caff25751c ]

Commit 82c02f58ba3a ("usb: musb: Allow multiple glue layers to be
built in") enabled selecting multiple glue layers, which in turn
exposed things more for randconfig builds. If NOP_USB_XCEIV is
built-in and TUSB6010 is a loadable module, we will get:

drivers/built-in.o: In function `tusb_remove':
tusb6010.c:(.text+0x16a817): undefined reference to `usb_phy_generic_unregister'
drivers/built-in.o: In function `tusb_probe':
tusb6010.c:(.text+0x16b24e): undefined reference to `usb_phy_generic_register'
make: *** [vmlinux] Error 1

Let's fix this the same way as commit 70c1ff4b3c86 ("usb: musb:
tusb-dma can't be built-in if tusb is not").

And while at it, let's not allow selecting the glue layers except
on platforms really using them unless COMPILE_TEST is specified:

- TUSB6010 is in practise only used on omaps

- DSPS is only used on TI platforms

- UX500 is only used on STE platforms

Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Reported-by: Jim Davis <jim.epost@xxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/usb/musb/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index dbc56eb5eee4..5ab24cd38f37 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -73,6 +73,8 @@ config USB_MUSB_DA8XX
 
 config USB_MUSB_TUSB6010
 	tristate "TUSB6010"
+	depends on ARCH_OMAP2PLUS || COMPILE_TEST
+	depends on NOP_USB_XCEIV = USB_MUSB_HDRC # both built-in or both modules
 
 config USB_MUSB_OMAP2PLUS
 	tristate "OMAP2430 and onwards"
@@ -86,6 +88,7 @@ config USB_MUSB_AM35X
 config USB_MUSB_DSPS
 	tristate "TI DSPS platforms"
 	select USB_MUSB_AM335X_CHILD
+	depends on ARCH_OMAP2PLUS || COMPILE_TEST
 	depends on OF_IRQ
 
 config USB_MUSB_BLACKFIN
@@ -94,6 +97,7 @@ config USB_MUSB_BLACKFIN
 
 config USB_MUSB_UX500
 	tristate "Ux500 platforms"
+	depends on ARCH_U8500 || COMPILE_TEST
 
 config USB_MUSB_JZ4740
 	tristate "JZ4740"
-- 
2.17.1