i2c: mux: pca954x: 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.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Peter Rosin <peda@axentia.se>

diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 24bd9275fde5fc8775407c56b80825aa1d4c1aaf..bfabf985e8308c809156bce0e11cc84f0ca8f901 100644 (file)
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -347,7 +347,7 @@ static void pca954x_cleanup(struct i2c_mux_core *muxc)
 static int pca954x_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 pca954x_platform_data *pdata = dev_get_platdata(&client->dev);
        struct device *dev = &client->dev;
        struct device_node *np = dev->of_node;