common/cmd_mdio.c: fix compile warning

cmd_mdio.c: In function 'mdio_read_ranges':
cmd_mdio.c:97: warning: comparison is always false due to limited range of data type

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Andy Fleming <afleming@freescale.com>

diff --git a/common/cmd_mdio.c b/common/cmd_mdio.c
index cac070308969662e2794acbfbe3606f44af23e49..4ac9de4acf27112b870a26ae5962365b0d786ac9 100644 (file)
--- a/common/cmd_mdio.c
+++ b/common/cmd_mdio.c
@@ -91,9 +91,9 @@ int mdio_read_ranges(struct mii_dev *bus, int addrlo,
 
                for (devad = devadlo; devad <= devadhi; devad++) {
                        for (reg = reglo; reg <= reghi; reg++) {
-                               u16 val;
-                               val = bus->read(bus, addr, devad, reg);
+                               int val;
 
+                               val = bus->read(bus, addr, devad, reg);
                                if (val < 0) {
                                        printf("Error\n");