staging: ozwpan: Convert macro to function.

Replace macro with inline function.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ozwpan/ozurbparanoia.h

@@ -10,8 +10,8 @@
 void oz_remember_urb(struct urb *urb);
 int oz_forget_urb(struct urb *urb);
 #else
-#define oz_remember_urb(__x)
-#define oz_forget_urb(__x)	0
+static inline void oz_remember_urb(struct urb *urb) {}
+static inline int oz_forget_urb(struct urb *urb) { return 0; }
 #endif /* WANT_URB_PARANOIA */