actua1/actua2/actua3: Fix multiple unused variable warnings

- actua1:
	actux1.c: In function 'checkboard':
	actux1.c:92: warning: unused variable 'revision'

- actua2:
	actux2.c: In function 'checkboard':
	actux2.c:100: warning: unused variable 's'
	actux2.c:99: warning: unused variable 'revision'
	actux2.c: In function 'reset_phy':
	actux2.c:130: warning: unused variable 'i'

- actua3:
	actux3.c: In function 'checkboard':
	actux3.c:114: warning: unused variable 'revision'

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/board/actux3/actux3.c b/board/actux3/actux3.c
index 647e4e74f9..812bc2b1a6 100644
--- a/board/actux3/actux3.c
+++ b/board/actux3/actux3.c
@@ -111,7 +111,6 @@ int board_init (void)
  */
 int checkboard (void)
 {
-	char revision;
 	char *s = getenv ("serial#");
 
 	puts ("Board: AcTux-3 rev.");