From: Grazvydas Ignotas <notasas@xxxxxxxxx>
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@xxxxxxxxx>
Acked-by: Felipe Balbi <balbi@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
include/linux/usb/otg.h | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
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 @@ otg_shutdown(struct otg_transceiver *otg)
}
/* 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
--
1.7.2
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