diff options
| author | Leigh Brown <leigh@solinno.co.uk> | 2013-10-29 09:33:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-10-29 18:53:36 -0400 |
| commit | 526edcf56759142c1c250d2d4c55db9f25be644b (patch) | |
| tree | baf06ca3c48ef1ba07730032d83278a6a92d45f5 /drivers/net/ethernet/marvell/mvmdio.c | |
| parent | 839f46bb4cf73d20d76195d4f2de34801180ae7c (diff) | |
net: mvmdio: slight optimisation of orion_mdio_write
Make only a single call to mutex_unlock in orion_mdio_write.
Signed-off-by: Leigh Brown <leigh@solinno.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvmdio.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvmdio.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index e3898b3c91ad..0cfa0c860bc3 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -150,10 +150,8 @@ static int orion_mdio_write(struct mii_bus *bus, int mii_id, mutex_lock(&dev->lock); ret = orion_mdio_wait_ready(bus); - if (ret < 0) { - mutex_unlock(&dev->lock); - return ret; - } + if (ret < 0) + goto out; writel(((mii_id << MVMDIO_SMI_PHY_ADDR_SHIFT) | (regnum << MVMDIO_SMI_PHY_REG_SHIFT) | @@ -161,9 +159,9 @@ static int orion_mdio_write(struct mii_bus *bus, int mii_id, (value << MVMDIO_SMI_DATA_SHIFT)), dev->regs); +out: mutex_unlock(&dev->lock); - - return 0; + return ret; } static int orion_mdio_reset(struct mii_bus *bus) |