[PATCH] net/amd: Fix unused assignment in au1000_probe()

[Tang Bin]

Delete unused initialized value of 'err', because it will
be assigned by the function mdiobus_register(). And the
variable 'err = -ENODEV' is duplicate, so remove redundant
one.

Signed-off-by: Zhang Shengju <zhangshen...@cmss.chinamobile.com>
Signed-off-by: Tang Bin <tang...@cmss.chinamobile.com>
---
 drivers/net/ethernet/amd/au1000_eth.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/amd/au1000_eth.c 
b/drivers/net/ethernet/amd/au1000_eth.c
index 5f91e717b..76ac3a752 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -1064,7 +1064,7 @@ static int au1000_probe(struct platform_device *pdev)
        struct au1000_eth_platform_data *pd;
        struct net_device *dev = NULL;
        struct db_dest *pDB, *pDBfree;
-       int irq, i, err = 0;
+       int irq, i, err;
        struct resource *base, *macen, *macdma;
 
        base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1252,7 +1252,6 @@ static int au1000_probe(struct platform_device *pdev)
                aup->rx_db_inuse[i] = pDB;
        }
 
-       err = -ENODEV;
        for (i = 0; i < NUM_TX_DMA; i++) {
                pDB = au1000_GetFreeDB(aup);
                if (!pDB)
-- 
2.20.1.windows.1