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* [PATCH] usb: always build usb/common/ targets; fixes extcon-axp288 build error
@ 2018-04-17  5:14 Randy Dunlap
  2018-04-17  9:01 ` Hans de Goede
  0 siblings, 1 reply; 6+ messages in thread
From: Randy Dunlap @ 2018-04-17  5:14 UTC (permalink / raw)
  To: USB list, LKML
  Cc: Fengguang Wu, MyungJoo Ham, Chanwoo Choi, Hans de Goede,
	Greg Kroah-Hartman, Andy Shevchenko, Heikki Krogerus

From: Randy Dunlap <rdunlap@infradead.org>

The extcon-axp288 driver selects USB_ROLE_SWITCH, but the USB
Makefile does not currently build drivers/usb/common/ (where
USB_ROLE_SWITCH code is) unless USB_COMMON is set, so modify
the USB Makefile to always descend into drivers/usb/common/
to build its configured targets.

Fixes these build errors:

ERROR: "usb_role_switch_get" [drivers/extcon/extcon-axp288.ko] undefined!
ERROR: "usb_role_switch_set_role" [drivers/extcon/extcon-axp288.ko] undefined!
ERROR: "usb_role_switch_get_role" [drivers/extcon/extcon-axp288.ko] undefined!
ERROR: "usb_role_switch_put" [drivers/extcon/extcon-axp288.ko] undefined!

An alternative patch would be to select USB_COMMON in the EXTCON_AXP288
driver Kconfig entry, but this would build more code in
drivers/usb/common/ than is necessary.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: linux-usb@vger.kernel.org
---
 drivers/usb/Makefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- lnx-417-rc1.orig/drivers/usb/Makefile
+++ lnx-417-rc1/drivers/usb/Makefile
@@ -60,7 +60,7 @@ obj-$(CONFIG_USB_CHIPIDEA)	+= chipidea/
 obj-$(CONFIG_USB_RENESAS_USBHS)	+= renesas_usbhs/
 obj-$(CONFIG_USB_GADGET)	+= gadget/
 
-obj-$(CONFIG_USB_COMMON)	+= common/
+obj-y				+= common/
 
 obj-$(CONFIG_USBIP_CORE)	+= usbip/
 



^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-04-24  8:48 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-04-17  5:14 [PATCH] usb: always build usb/common/ targets; fixes extcon-axp288 build error Randy Dunlap
2018-04-17  9:01 ` Hans de Goede
2018-04-18  6:30   ` Randy Dunlap
2018-04-22 13:20   ` Greg Kroah-Hartman
2018-04-24  7:42   ` Chanwoo Choi
2018-04-24  8:48     ` Hans de Goede

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