[PATCH] [RESEND] usb/gadget: aspeed-vhub: add USB_LIBCOMPOSITE dependency

Without that option, we run into a link failure:

drivers/usb/gadget/udc/aspeed-vhub/hub.o: In function `ast_vhub_std_hub_request':
hub.c:(.text+0x5b0): undefined reference to `usb_gadget_get_string'

Fixes: 7ecca2a4080c ("usb/gadget: Add driver for Aspeed SoC virtual hub")
Acked-by: Felipe Balbi <redacted>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
Greg, as discussed in https://patchwork.kernel.org/patch/10427921/,
please apply this as a bugfix for 4.18.

     Arnd
---
 drivers/usb/gadget/udc/aspeed-vhub/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/gadget/udc/aspeed-vhub/Kconfig b/drivers/usb/gadget/udc/aspeed-vhub/Kconfig
index f0cdf89b8503..83ba8a2eb6af 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/Kconfig
+++ b/drivers/usb/gadget/udc/aspeed-vhub/Kconfig

@@ -2,6 +2,7 @@
 config USB_ASPEED_VHUB
 	tristate "Aspeed vHub UDC driver"
 	depends on ARCH_ASPEED || COMPILE_TEST
+	depends on USB_LIBCOMPOSITE
 	help
 	  USB peripheral controller for the Aspeed AST2500 family
 	  SoCs supporting the "vHub" functionality and USB2.0

On Fri, 2018-07-06 at 15:58 +0200, Arnd Bergmann wrote:

Without that option, we run into a link failure:

drivers/usb/gadget/udc/aspeed-vhub/hub.o: In function `ast_vhub_std_hub_request':
hub.c:(.text+0x5b0): undefined reference to `usb_gadget_get_string'

Fixes: 7ecca2a4080c ("usb/gadget: Add driver for Aspeed SoC virtual hub")
Acked-by: Felipe Balbi <redacted>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
Greg, as discussed in https://patchwork.kernel.org/patch/10427921/,
please apply this as a bugfix for 4.18.

Which I acked too though on second thoughts, shouldn't the driver
select USB_LIBCOMPOSITE ? No biggie, either way and that patch
can/should go in, we can change things later if we change our mind.

Cheers,
Ben.

---
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