[MIPS] au1x00_eth.c: Fixed a warning on pb1000 build.

au1x00_eth.c: In function 'au1x00_miiphy_write':
au1x00_eth.c:139: warning: 'return' with no value, in function returning non-void

Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>

diff --git a/cpu/mips/au1x00_eth.c b/cpu/mips/au1x00_eth.c
index 23f2f94ea1ca20fd27575d83fd5087144f5a564b..d70c5fe9875cf4984e76876790a40aa26c541798 100644 (file)
--- a/cpu/mips/au1x00_eth.c
+++ b/cpu/mips/au1x00_eth.c
@@ -136,7 +136,7 @@ int  au1x00_miiphy_write(char *devname, unsigned char addr,
                udelay(1000);
                if (--timedout == 0) {
                        printf("au1x00_eth: miiphy_write busy timeout!!\n");
-                       return;
+                       return -1;
                }
        }