i2c: mux: ltc4306: 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-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c
index a9af93259b19df97c4a60da563ffb2174125b42c..83a714605cd67b036d97eb7e2924b546f5b87df2 100644 (file)
--- a/drivers/i2c/muxes/i2c-mux-ltc4306.c
+++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c
@@ -208,7 +208,7 @@ MODULE_DEVICE_TABLE(of, ltc4306_of_match);
 
 static int ltc4306_probe(struct i2c_client *client)
 {
-       struct i2c_adapter *adap = to_i2c_adapter(client->dev.parent);
+       struct i2c_adapter *adap = client->adapter;
        const struct chip_desc *chip;
        struct i2c_mux_core *muxc;
        struct ltc4306 *data;