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authorDavid S. Miller <davem@davemloft.net>2012-06-27 21:28:14 -0700
committerDavid S. Miller <davem@davemloft.net>2012-06-27 21:28:14 -0700
commit160c85f0e050d92c0e42321aab2ffc343594e1c0 (patch)
tree1ba2d2bafc0eee95b4c747666fb8868c01ffeb19 /drivers/net/phy
parentd4fc6918f4b3cc844185f59fc518351525950449 (diff)
phy: Fix warning in get_phy_device().
drivers/net/phy/phy_device.c: In function ‘get_phy_device’: drivers/net/phy/phy_device.c:340:14: warning: ‘phy_id’ may be used uninitialized in this function [-Wmaybe-uninitialized] GCC can't see that when we return zero we always initialize phy_id and that's the only path where we use it. Initialize phy_id to zero to shut it up. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/phy_device.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ef4cdeebedd..47e02e7dc73 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -327,9 +327,9 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id,
*/
struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
{
- struct phy_device *dev = NULL;
- u32 phy_id;
struct phy_c45_device_ids c45_ids = {0};
+ struct phy_device *dev = NULL;
+ u32 phy_id = 0;
int r;
r = get_phy_id(bus, addr, &phy_id, is_c45, &c45_ids);