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>

diff --git a/board/actux1/actux1.c b/board/actux1/actux1.c
index b555fdb..d1d7f6c 100644 (file)
--- a/board/actux1/actux1.c
+++ b/board/actux1/actux1.c
@@ -89,7 +89,6 @@ int board_init (void)
  */
 int checkboard (void)
 {
-       char revision;
        char *s = getenv ("serial#");
 
        puts ("Board: AcTux-1 rev.");

diff --git a/board/actux2/actux2.c b/board/actux2/actux2.c
index f3a81a8..99daef6 100644 (file)
--- a/board/actux2/actux2.c
+++ b/board/actux2/actux2.c
@@ -96,11 +96,15 @@ int board_init (void)
  */
 int checkboard (void)
 {
-       char revision;
        char *s = getenv ("serial#");
 
        puts ("Board: AcTux-2 rev.");
        putc (ACTUX2_BOARDREL + 'A' - 1);
+
+       if (s != NULL) {
+               puts (", serial# ");
+               puts (s);
+       }
        putc ('\n');
 
        return (0);
@@ -127,8 +131,6 @@ u32 get_board_rev (void)
 
 void reset_phy (void)
 {
-       int i;
-
        /* init IcPlus IP175C ethernet switch to native IP175C mode */
        miiphy_write ("NPE0", 29, 31, 0x175C);
 }

diff --git a/board/actux3/actux3.c b/board/actux3/actux3.c
index 647e4e7..812bc2b 100644 (file)
--- 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.");