board/evb64260/evb64260.c: Fix GC 4.6 build warning

Fix:
evb64260.c: In function 'debug_led':
evb64260.c:363:6: warning: variable 'dummy' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>

diff --git a/board/evb64260/evb64260.c b/board/evb64260/evb64260.c
index 80756a5cdf5828e5499f3d5c68419e714545da1e..393320ac1887d39362654c99b9971df292fa1ab9 100644 (file)
--- a/board/evb64260/evb64260.c
+++ b/board/evb64260/evb64260.c
@@ -32,6 +32,7 @@
 #include <galileo/gt64260R.h>
 #include <net.h>
 #include <netdev.h>
+#include <linux/compiler.h>
 
 #include <asm/io.h>
 #include "eth.h"
@@ -360,7 +361,7 @@ debug_led(int led, int mode)
 {
 #if !defined(CONFIG_ZUMA_V2) && !defined(CONFIG_P3G4)
        volatile int *addr = NULL;
-       int dummy;
+       __maybe_unused int dummy;
 
        if (mode == 1) {
                switch (led) {