[PATCH] USB: select WWAN_CORE for USB_WDM

[trix]

From: Tom Rix <trix@xxxxxxxxxx>

Link is failing with
cdc-wdm.c: undefined reference to `wwan_port_get_drvdata'

Add a select of WWAN_CORE to USB_WDM configury similar to
what is done for drivers/net/mhi_wwan_ctrl.c

Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
 drivers/usb/class/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/class/Kconfig b/drivers/usb/class/Kconfig
index d3f5162bd67ef..e5714fddf1642 100644
--- a/drivers/usb/class/Kconfig
+++ b/drivers/usb/class/Kconfig
@@ -30,6 +30,7 @@ config USB_PRINTER
 
 config USB_WDM
 	tristate "USB Wireless Device Management support"
+	select WWAN_CORE
 	help
 	  This driver supports the WMC Device Management functionality
 	  of cell phones compliant to the CDC WMC specification. You can use
-- 
2.26.3