From c629cc5d79894ab29c55bcabacae59daf48df708 Mon Sep 17 00:00:00 2001
From: Luke Dashjr <luke-jr+git@utopios.org>
Date: Wed, 13 Jun 2012 16:58:38 +0000
Subject: [PATCH] Bugfix: Fix warnings when built without libudev support

---
 fpgautils.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/fpgautils.c b/fpgautils.c
index 68753056..783015aa 100644
--- a/fpgautils.c
+++ b/fpgautils.c
@@ -36,10 +36,10 @@
 #include "logging.h"
 #include "miner.h"
 
+#ifdef HAVE_LIBUDEV
 char
 serial_autodetect_udev(detectone_func_t detectone, const char*prodname)
 {
-#ifdef HAVE_LIBUDEV
 	if (total_devices == MAX_DEVICES)
 		return 0;
 
@@ -72,10 +72,14 @@ serial_autodetect_udev(detectone_func_t detectone, const char*prodname)
 	udev_unref(udev);
 
 	return found;
+}
 #else
+char
+serial_autodetect_udev(__maybe_unused detectone_func_t detectone, __maybe_unused const char*prodname)
+{
 	return 0;
-#endif
 }
+#endif
 
 char
 serial_autodetect_devserial(detectone_func_t detectone, const char*prodname)