USB: Add more empty functions in otg.h
Add empty functions for get/put transceiver functions too, so that
drivers that optionally use them can call them without worrying that
they might not exist, eliminating ifdefs.
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 545cba7..0a5b371 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -164,8 +164,19 @@
}
/* for usb host and peripheral controller drivers */
+#ifdef CONFIG_USB_OTG_UTILS
extern struct otg_transceiver *otg_get_transceiver(void);
extern void otg_put_transceiver(struct otg_transceiver *);
+#else
+static inline struct otg_transceiver *otg_get_transceiver(void)
+{
+ return NULL;
+}
+
+static inline void otg_put_transceiver(struct otg_transceiver *x)
+{
+}
+#endif
/* Context: can sleep */
static inline int