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path: root/drivers/usb/musb/musb_gadget.h
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Diffstat (limited to 'drivers/usb/musb/musb_gadget.h')
-rw-r--r--drivers/usb/musb/musb_gadget.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h
index 75f821cc3d98..0314dfc770c7 100644
--- a/drivers/usb/musb/musb_gadget.h
+++ b/drivers/usb/musb/musb_gadget.h
@@ -37,6 +37,7 @@
#include <linux/list.h>
+#if IS_ENABLED(CONFIG_USB_MUSB_GADGET) || IS_ENABLED(CONFIG_USB_MUSB_DUAL_ROLE)
extern irqreturn_t musb_g_ep0_irq(struct musb *);
extern void musb_g_tx(struct musb *, u8);
extern void musb_g_rx(struct musb *, u8);
@@ -48,6 +49,26 @@ extern void musb_g_disconnect(struct musb *);
extern void musb_gadget_cleanup(struct musb *);
extern int musb_gadget_setup(struct musb *);
+#else
+static inline irqreturn_t musb_g_ep0_irq(struct musb *musb)
+{
+ return 0;
+}
+
+static inline void musb_g_tx(struct musb *musb, u8 epnum) {}
+static inline void musb_g_rx(struct musb *musb, u8 epnum) {}
+static inline void musb_g_reset(struct musb *musb) {}
+static inline void musb_g_suspend(struct musb *musb) {}
+static inline void musb_g_resume(struct musb *musb) {}
+static inline void musb_g_wakeup(struct musb *musb) {}
+static inline void musb_g_disconnect(struct musb *musb) {}
+static inline void musb_gadget_cleanup(struct musb *musb) {}
+static inline int musb_gadget_setup(struct musb *musb)
+{
+ return 0;
+}
+#endif
+
enum buffer_map_state {
UN_MAPPED = 0,
PRE_MAPPED,

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