diff options
| -rw-r--r-- | drivers/net/pse-pd/tps23881.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c index 8797ca1a8a21..a3507520ff87 100644 --- a/drivers/net/pse-pd/tps23881.c +++ b/drivers/net/pse-pd/tps23881.c @@ -59,7 +59,6 @@ static int tps23881_pi_enable(struct pse_controller_dev *pcdev, int id) struct i2c_client *client = priv->client; u8 chan; u16 val; - int ret; if (id >= TPS23881_MAX_CHANS) return -ERANGE; @@ -78,11 +77,7 @@ static int tps23881_pi_enable(struct pse_controller_dev *pcdev, int id) val |= BIT(chan + 4); } - ret = i2c_smbus_write_word_data(client, TPS23881_REG_PW_EN, val); - if (ret) - return ret; - - return 0; + return i2c_smbus_write_word_data(client, TPS23881_REG_PW_EN, val); } static int tps23881_pi_disable(struct pse_controller_dev *pcdev, int id) @@ -91,7 +86,6 @@ static int tps23881_pi_disable(struct pse_controller_dev *pcdev, int id) struct i2c_client *client = priv->client; u8 chan; u16 val; - int ret; if (id >= TPS23881_MAX_CHANS) return -ERANGE; @@ -110,11 +104,7 @@ static int tps23881_pi_disable(struct pse_controller_dev *pcdev, int id) val |= BIT(chan + 8); } - ret = i2c_smbus_write_word_data(client, TPS23881_REG_PW_EN, val); - if (ret) - return ret; - - return 0; + return i2c_smbus_write_word_data(client, TPS23881_REG_PW_EN, val); } static int tps23881_pi_is_enabled(struct pse_controller_dev *pcdev, int id) @@ -480,7 +470,7 @@ tps23881_write_port_matrix(struct tps23881_priv *priv, struct i2c_client *client = priv->client; u8 pi_id, lgcl_chan, hw_chan; u16 val = 0; - int i, ret; + int i; for (i = 0; i < port_cnt; i++) { pi_id = port_matrix[i].pi_id; @@ -511,11 +501,7 @@ tps23881_write_port_matrix(struct tps23881_priv *priv, } /* Write hardware ports matrix */ - ret = i2c_smbus_write_word_data(client, TPS23881_REG_PORT_MAP, val); - if (ret) - return ret; - - return 0; + return i2c_smbus_write_word_data(client, TPS23881_REG_PORT_MAP, val); } static int @@ -564,11 +550,7 @@ tps23881_set_ports_conf(struct tps23881_priv *priv, val |= BIT(port_matrix[i].lgcl_chan[1]) | BIT(port_matrix[i].lgcl_chan[1] + 4); } - ret = i2c_smbus_write_word_data(client, TPS23881_REG_DET_CLA_EN, val); - if (ret) - return ret; - - return 0; + return i2c_smbus_write_word_data(client, TPS23881_REG_DET_CLA_EN, val); } static int @@ -594,11 +576,7 @@ tps23881_set_ports_matrix(struct tps23881_priv *priv, if (ret) return ret; - ret = tps23881_set_ports_conf(priv, port_matrix); - if (ret) - return ret; - - return 0; + return tps23881_set_ports_conf(priv, port_matrix); } static int tps23881_setup_pi_matrix(struct pse_controller_dev *pcdev) |