From mboxrd@z Thu Jan 1 00:00:00 1970 From: benh@kernel.crashing.org (Benjamin Herrenschmidt) Date: Tue, 29 May 2018 09:49:06 +1000 Subject: [PATCH] usb/gadget: aspeed-vhub: add USB_LIBCOMPOSITE dependency In-Reply-To: <20180525160729.92026-1-arnd@arndb.de> References: <20180525160729.92026-1-arnd@arndb.de> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, 2018-05-25 at 18:07 +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' Thanks ! I hadn't realized these functions were part of an optional library. > Fixes: 7ecca2a4080c ("usb/gadget: Add driver for Aspeed SoC virtual hub") > Signed-off-by: Arnd Bergmann Acked-by: Benjamin Herrenschmidt > --- > 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