media: i2c: tw9910: 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/tw9910.c b/drivers/media/i2c/tw9910.c
index 4d7cd73..a25a350 100644 (file)
--- a/drivers/media/i2c/tw9910.c
+++ b/drivers/media/i2c/tw9910.c
@@ -934,8 +934,7 @@ static int tw9910_probe(struct i2c_client *client,
 {
        struct tw9910_priv              *priv;
        struct tw9910_video_info        *info;
-       struct i2c_adapter              *adapter =
-               to_i2c_adapter(client->dev.parent);
+       struct i2c_adapter              *adapter = client->adapter;
        int ret;
 
        if (!client->dev.platform_data) {