This patch add missing definition of dwc2_hsotg_core_disconnect and
check configuration before using hsotg->test_mode, to fix build issue when
config USB_DWC2_PERIPHERAL or USB_DWC2_DUAL_ROLE are not set.
Fixes: bc0f0d4a5853 ("usb: dwc2: override PHY input signals with usb role switch support")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx>
---
drivers/usb/dwc2/core.h | 1 +
drivers/usb/dwc2/drd.c | 3 +++
2 files changed, 4 insertions(+)
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 33e790ccefb3..7161344c6522 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -1425,6 +1425,7 @@ static inline int dwc2_gadget_init(struct dwc2_hsotg *hsotg)
{ return 0; }
static inline void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *dwc2,
bool reset) {}
+static inline void dwc2_hsotg_core_disconnect(struct dwc2_hsotg *hsotg) {}
static inline void dwc2_hsotg_core_connect(struct dwc2_hsotg *hsotg) {}
static inline void dwc2_hsotg_disconnect(struct dwc2_hsotg *dwc2) {}
static inline int dwc2_hsotg_set_test_mode(struct dwc2_hsotg *hsotg,
diff --git a/drivers/usb/dwc2/drd.c b/drivers/usb/dwc2/drd.c
index 032efffa37ab..5099841b1417 100644
--- a/drivers/usb/dwc2/drd.c
+++ b/drivers/usb/dwc2/drd.c
@@ -76,11 +76,14 @@ static int dwc2_drd_role_sw_set(struct usb_role_switch *sw, enum usb_role role)
(role == USB_ROLE_HOST && hsotg->dr_mode == USB_DR_MODE_PERIPHERAL))
return -EINVAL;
+#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
+ IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
/* Skip session if core is in test mode */
if (role == USB_ROLE_NONE && hsotg->test_mode) {
dev_dbg(hsotg->dev, "Core is in test mode\n");
return -EBUSY;
}
+#endif
spin_lock_irqsave(&hsotg->lock, flags);
--
2.17.1
