dsa: fix warning in net/dsa/mv88e6060.c
authorIngo Molnar <mingo@elte.hu>
Wed, 26 Nov 2008 00:51:13 +0000 (16:51 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 26 Nov 2008 00:51:13 +0000 (16:51 -0800)
this warning:

  net/dsa/mv88e6060.c: In function ‘mv88e6060_poll_link’:
  net/dsa/mv88e6060.c:225: warning: ‘port_status’ may be used uninitialized in this function

triggers because GCC does not recognize the (correct) error flow
between 'link' and 'port_status'.

Annotate it.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/dsa/mv88e6060.c

index 54068ef251e8a34a494ce6442e1e26c5de1140cc..bfb4a643c8604995ab11a5304085ac21f71470c7 100644 (file)
@@ -222,7 +222,7 @@ static void mv88e6060_poll_link(struct dsa_switch *ds)
 
        for (i = 0; i < DSA_MAX_PORTS; i++) {
                struct net_device *dev;
-               int port_status;
+               int uninitialized_var(port_status);
                int link;
                int speed;
                int duplex;