i2c: mux: mlxcpld: simplify code to reach the adapter

struct i2c_client has a direct pointer to the adapter, no need to dig
it out of the struct device tree.

Suggested-by: Peter Rosin <[email protected]>
Signed-off-by: Luca Ceresoli <[email protected]>
Acked-by: Wolfram Sang <[email protected]>
Signed-off-by: Peter Rosin <[email protected]>

diff --git a/drivers/i2c/muxes/i2c-mux-mlxcpld.c b/drivers/i2c/muxes/i2c-mux-mlxcpld.c
index f2bf3e57ed67b15d0897ade8c250b92ddace812b..5ed55ca4fe9341d4045cfedce494880ca43c425e 100644 (file)
--- a/drivers/i2c/muxes/i2c-mux-mlxcpld.c
+++ b/drivers/i2c/muxes/i2c-mux-mlxcpld.c
@@ -132,7 +132,7 @@ static int mlxcpld_mux_deselect(struct i2c_mux_core *muxc, u32 chan)
 static int mlxcpld_mux_probe(struct i2c_client *client,
                             const struct i2c_device_id *id)
 {
-       struct i2c_adapter *adap = to_i2c_adapter(client->dev.parent);
+       struct i2c_adapter *adap = client->adapter;
        struct mlxcpld_mux_plat_data *pdata = dev_get_platdata(&client->dev);
        struct i2c_mux_core *muxc;
        int num, force;