[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 23f2f94..d70c5fe 100644
--- a/cpu/mips/au1x00_eth.c
+++ b/cpu/mips/au1x00_eth.c
@@ -136,7 +136,7 @@
udelay(1000);
if (--timedout == 0) {
printf("au1x00_eth: miiphy_write busy timeout!!\n");
- return;
+ return -1;
}
}