Merge commit '828d195' into littlefury

configure.ac

@@ -430,7 +430,7 @@ fi
 AM_CONDITIONAL([HAS_ZTEX], [test x$ztex = xyes])
 
 
-bitfury=auto
+bitfury=yes
 AC_ARG_ENABLE([bitfury],
 	[AC_HELP_STRING([--disable-bitfury],[Compile support for Bitfury (default enabled)])],
 	[bitfury=$enableval]

libbitfury.c

@@ -403,7 +403,6 @@ void libbitfury_sendHashData1(int chip_id, struct bitfury_device *d, bool second
 	struct timespec time;
 	int smart = 0;
 	int chip = d->fasync;
-	int slot = d->slot;
 
 	memcpy(atrvec, p, 20*4);
 	ms3_compute(atrvec);