diff options
| author |   Antoine Ténart <antoine.tenart@free-electrons.com> | 2017-06-15 16:43:24 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-06-16 12:27:12 -0400 |
| commit | 0268b51e3043d96c4133154b20a5b8338857cb5b (patch) | |
| tree | 8f205627a0dbabb3c16acdd3439adb8604233b4f /drivers/net/ethernet/marvell/mvmdio.c | |
| parent | net: mvmdio: add xmdio xsmi support (diff) | |
| download | linux-dev-0268b51e3043d96c4133154b20a5b8338857cb5b.tar.xz linux-dev-0268b51e3043d96c4133154b20a5b8338857cb5b.zip | |
net: mvmdio: simplify the smi read and write error paths
Cosmetic patch simplifying the smi read and write error paths. It also
align their error paths with the ones of the xsmi functions.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
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 | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index 0888e50f6b17..c9798210fa0f 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -149,7 +149,7 @@ static int orion_mdio_smi_read(struct mii_bus *bus, int mii_id, ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus); if (ret < 0) - goto out; + return ret; writel(((mii_id << MVMDIO_SMI_PHY_ADDR_SHIFT) | (regnum << MVMDIO_SMI_PHY_REG_SHIFT) | @@ -158,18 +158,15 @@ static int orion_mdio_smi_read(struct mii_bus *bus, int mii_id, ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus); if (ret < 0) - goto out; + return ret; val = readl(dev->regs); if (!(val & MVMDIO_SMI_READ_VALID)) { dev_err(bus->parent, "SMI bus read not valid\n"); - ret = -ENODEV; - goto out; + return -ENODEV; } - ret = val & GENMASK(15, 0); -out: - return ret; + return val & GENMASK(15, 0); } static int orion_mdio_smi_write(struct mii_bus *bus, int mii_id, @@ -183,7 +180,7 @@ static int orion_mdio_smi_write(struct mii_bus *bus, int mii_id, ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus); if (ret < 0) - goto out; + return ret; writel(((mii_id << MVMDIO_SMI_PHY_ADDR_SHIFT) | (regnum << MVMDIO_SMI_PHY_REG_SHIFT) | @@ -191,8 +188,7 @@ static int orion_mdio_smi_write(struct mii_bus *bus, int mii_id, (value << MVMDIO_SMI_DATA_SHIFT)), dev->regs); -out: - return ret; + return 0; } static int orion_mdio_xsmi_is_done(struct orion_mdio_dev *dev) |