ARM : OMAP : Add empty function in header file
This patch adds empty functions for usb_nop_xceiv_register()
and usb_nop_xceiv_unregister() so that these functions
can be called even when CONFIG_NOP_USB_XCEIV is not
enabled.
It allows to remove ifdef's from board file.
Signed-off-by: Maulik Mankad <x0082077@xxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: Felipe Balbi <felipe.balbi@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxx>
Cc: Olof Johansson <olof@xxxxxxxxx>
---
Index: felipe_musb/include/linux/usb/otg.h
===================================================================
--- felipe_musb.orig/include/linux/usb/otg.h
+++ felipe_musb/include/linux/usb/otg.h
@@ -110,9 +110,14 @@ struct otg_transceiver {
/* for board-specific init logic */
extern int otg_set_transceiver(struct otg_transceiver *);
+#if defined(CONFIG_USB) || defined(CONFIG_USB_GADGET)
/* sometimes transceivers are accessed only through e.g. ULPI */
extern void usb_nop_xceiv_register(void);
extern void usb_nop_xceiv_unregister(void);
+#else
+#define usb_nop_xceiv_register() do {} while (0)
+#define usb_nop_xceiv_unregister() do {} while (0)
+#endif
/* helpers for direct access thru low-level io interface */
static inline int otg_io_read(struct otg_transceiver *otg, u32 reg)
--
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