media: i2c: mt9m001: simplify getting the adapter of a client

We have a dedicated pointer for that, so use it. Much easier to read and
less computation involved.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c
index 4b23fde..2df743c 100644 (file)
--- a/drivers/media/i2c/mt9m001.c
+++ b/drivers/media/i2c/mt9m001.c
@@ -730,7 +730,7 @@ static int mt9m001_probe(struct i2c_client *client,
                         const struct i2c_device_id *did)
 {
        struct mt9m001 *mt9m001;
-       struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+       struct i2c_adapter *adapter = client->adapter;
        int ret;
 
        if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {